Missing nullables (#8634)

Content.Client/Actions/UI/ActionMenuItem.cs

@@ -149,7 +149,7 @@ namespace Content.Client.Actions.UI
 
         private void UpdateItemIcon()
         {
-            if (Action?.EntityIcon == null || !IoCManager.Resolve<IEntityManager>().TryGetComponent(Action.EntityIcon.Value, out SpriteComponent sprite))
+            if (Action?.EntityIcon == null || !IoCManager.Resolve<IEntityManager>().TryGetComponent(Action.EntityIcon.Value, out SpriteComponent? sprite))
             {
                 _bigItemSpriteView.Visible = false;
                 _bigItemSpriteView.Sprite = null;

Content.Client/Actions/UI/ActionSlot.cs

@@ -436,7 +436,7 @@ namespace Content.Client.Actions.UI
                 return;
             }
 
-            if (Action?.EntityIcon == null || !_entMan.TryGetComponent(Action.EntityIcon.Value, out SpriteComponent sprite))
+            if (Action?.EntityIcon == null || !_entMan.TryGetComponent(Action.EntityIcon.Value, out SpriteComponent? sprite))
             {
                 _bigItemSpriteView.Visible = false;
                 _bigItemSpriteView.Sprite = null;

Content.Client/Body/UI/BodyScannerDisplay.cs

@@ -122,7 +122,7 @@ namespace Content.Client.Body.UI
 
         public void BodyPartOnItemSelected(ItemListSelectedEventArgs args)
         {
-            if (IoCManager.Resolve<IEntityManager>().TryGetComponent<SharedBodyComponent>(_currentEntity, out var body))
+            if (!IoCManager.Resolve<IEntityManager>().TryGetComponent<SharedBodyComponent>(_currentEntity, out var body))
             {
                 return;
             }

Content.Client/CharacterInfo/Components/CharacterInfoSystem.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using Content.Shared.CharacterInfo;
 using Content.Shared.Objectives;
 using Robust.Client.GameObjects;
@@ -32,7 +32,7 @@ public sealed class CharacterInfoSystem : EntitySystem
 
     private void OnCharacterInfoEvent(CharacterInfoEvent msg, EntitySessionEventArgs args)
     {
-        if (!EntityManager.TryGetComponent(msg.EntityUid, out CharacterInfoComponent characterInfoComponent))
+        if (!EntityManager.TryGetComponent(msg.EntityUid, out CharacterInfoComponent? characterInfoComponent))
             return;
 
         UpdateUI(characterInfoComponent, msg.JobTitle, msg.Objectives, msg.Briefing);
@@ -41,7 +41,7 @@ public sealed class CharacterInfoSystem : EntitySystem
             characterInfoComponent.Control.SpriteView.Sprite = spriteComponent;
         }
 
-        if (!EntityManager.TryGetComponent(msg.EntityUid, out MetaDataComponent metadata))
+        if (!EntityManager.TryGetComponent(msg.EntityUid, out MetaDataComponent? metadata))
             return;
         characterInfoComponent.Control.NameLabel.Text = metadata.EntityName;
     }

Content.Client/Damage/DamageVisualizer.cs

@@ -505,7 +505,7 @@ namespace Content.Client.Damage
         public override void OnChangeData(AppearanceComponent component)
         {
             var entities = _entityManager;
-            if (!entities.TryGetComponent(component.Owner, out DamageVisualizerDataComponent damageData))
+            if (!entities.TryGetComponent(component.Owner, out DamageVisualizerDataComponent? damageData))
                 return;
 
             if (!damageData.Valid)
@@ -527,8 +527,8 @@ namespace Content.Client.Damage
         private void HandleDamage(AppearanceComponent component, DamageVisualizerDataComponent damageData)
         {
             var entities = _entityManager;
-            if (!entities.TryGetComponent(component.Owner, out SpriteComponent spriteComponent)
+            if (!entities.TryGetComponent(component.Owner, out SpriteComponent? spriteComponent)
-                || !entities.TryGetComponent(component.Owner, out DamageableComponent damageComponent))
+                || !entities.TryGetComponent(component.Owner, out DamageableComponent? damageComponent))
                 return;
 
             if (_targetLayers != null && _damageOverlayGroups != null)

Content.Client/Items/Managers/ItemSlotManager.cs

@@ -39,7 +39,7 @@ namespace Content.Client.Items.Managers
             {
                 ISpriteComponent? sprite;
                 if (_entityManager.TryGetComponent(entity, out HandVirtualItemComponent? virtPull)
-                    && _entityManager.TryGetComponent(virtPull.BlockingEntity, out ISpriteComponent pulledSprite))
+                    && _entityManager.TryGetComponent(virtPull.BlockingEntity, out ISpriteComponent? pulledSprite))
                 {
                     sprite = pulledSprite;
                 }

Content.Client/Light/Visualizers/ExpendableLightVisualizer.cs

@@ -1,4 +1,4 @@
-using Content.Client.Light.Components;
+using Content.Client.Light.Components;
 using Content.Shared.Light.Component;
 using JetBrains.Annotations;
 using Robust.Client.GameObjects;
@@ -19,7 +19,7 @@ namespace Content.Client.Light.Visualizers
             var entities = IoCManager.Resolve<IEntityManager>();
             if (component.TryGetData(ExpendableLightVisuals.Behavior, out string lightBehaviourID))
             {
-                if (entities.TryGetComponent(component.Owner, out LightBehaviourComponent lightBehaviour))
+                if (entities.TryGetComponent(component.Owner, out LightBehaviourComponent? lightBehaviour))
                 {
                     lightBehaviour.StopLightBehaviour();
 
@@ -27,7 +27,7 @@ namespace Content.Client.Light.Visualizers
                     {
                         lightBehaviour.StartLightBehaviour(lightBehaviourID);
                     }
-                    else if (entities.TryGetComponent(component.Owner, out PointLightComponent light))
+                    else if (entities.TryGetComponent(component.Owner, out PointLightComponent? light))
                     {
                         light.Enabled = false;
                     }
@@ -40,7 +40,7 @@ namespace Content.Client.Light.Visualizers
             }
 
             if (component.TryGetData(ExpendableLightVisuals.State, out ExpendableLightState state)
-            && entities.TryGetComponent(component.Owner, out ExpendableLightComponent expendableLight))
+            && entities.TryGetComponent(component.Owner, out ExpendableLightComponent? expendableLight))
             {
                 switch (state)
                 {

Content.Client/Light/Visualizers/LightBulbVisualizer.cs

@@ -15,7 +15,7 @@ namespace Content.Client.Light.Visualizers
             base.OnChangeData(component);
 
             var entities = IoCManager.Resolve<IEntityManager>();
-            if (!entities.TryGetComponent(component.Owner, out SpriteComponent sprite))
+            if (!entities.TryGetComponent(component.Owner, out SpriteComponent? sprite))
                 return;
 
             // update sprite state

Content.Client/Nutrition/Visualizers/DrinkCanVisualizer.cs

@@ -21,7 +21,7 @@ namespace Content.Client.Nutrition.Visualizers
             base.OnChangeData(component);
 
             var entities = IoCManager.Resolve<IEntityManager>();
-            if (!entities.TryGetComponent(component.Owner, out ISpriteComponent sprite))
+            if (!entities.TryGetComponent(component.Owner, out ISpriteComponent? sprite))
             {
                 return;
             }

Content.Client/ParticleAccelerator/ParticleAcceleratorPartVisualizer.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
 using Content.Shared.Singularity.Components;
 using JetBrains.Annotations;
@@ -52,7 +52,7 @@ namespace Content.Client.ParticleAccelerator
             base.OnChangeData(component);
 
             var entities = IoCManager.Resolve<IEntityManager>();
-            if (!entities.TryGetComponent(component.Owner, out ISpriteComponent sprite)) return;
+            if (!entities.TryGetComponent(component.Owner, out ISpriteComponent? sprite)) return;
             if (!component.TryGetData(ParticleAcceleratorVisuals.VisualState, out ParticleAcceleratorVisualState state))
             {
                 state = ParticleAcceleratorVisualState.Unpowered;

Content.Client/Pinpointer/PinpointerVisualizer.cs

@@ -15,7 +15,7 @@ namespace Content.Client.Pinpointer
             base.OnChangeData(component);
 
             var entities = IoCManager.Resolve<IEntityManager>();
-            if (!entities.TryGetComponent(component.Owner, out SpriteComponent sprite))
+            if (!entities.TryGetComponent(component.Owner, out SpriteComponent? sprite))
                 return;
 
             // check if pinpointer screen is active

Content.Client/PneumaticCannon/PneumaticCannonVisualizer.cs

@@ -1,4 +1,4 @@
-using Content.Shared.PneumaticCannon;
+using Content.Shared.PneumaticCannon;
 using Robust.Client.GameObjects;
 using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
@@ -12,7 +12,7 @@ namespace Content.Client.PneumaticCannon
             base.OnChangeData(component);
 
             var entities = IoCManager.Resolve<IEntityManager>();
-            if (!entities.TryGetComponent(component.Owner, out SpriteComponent sprite))
+            if (!entities.TryGetComponent(component.Owner, out SpriteComponent? sprite))
                 return;
 
             if (component.TryGetData(PneumaticCannonVisuals.Tank, out bool tank))

Content.Client/Popups/PopupSystem.cs

@@ -259,7 +259,7 @@ namespace Content.Client.Popups
 
                 if (Entity == null)
                     screenCoords = _eyeManager.CoordinatesToScreen(InitialPos);
-                else if (_entityManager.TryGetComponent(Entity.Value, out TransformComponent xform)
+                else if (_entityManager.TryGetComponent(Entity.Value, out TransformComponent? xform)
                     && xform.MapID == _eyeManager.CurrentMap)
                     screenCoords = _eyeManager.CoordinatesToScreen(xform.Coordinates);
                 else

Content.Client/Singularity/Visualizers/RadiationCollectorVisualizer.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using Content.Shared.Singularity.Components;
 using JetBrains.Annotations;
 using Robust.Client.Animations;
@@ -54,8 +54,8 @@ namespace Content.Client.Singularity.Visualizers
             base.OnChangeData(component);
 
             var entities = IoCManager.Resolve<IEntityManager>();
-            if (!entities.TryGetComponent(component.Owner, out ISpriteComponent sprite)) return;
+            if (!entities.TryGetComponent(component.Owner, out ISpriteComponent? sprite)) return;
-            if (!entities.TryGetComponent(component.Owner, out AnimationPlayerComponent animPlayer)) return;
+            if (!entities.TryGetComponent(component.Owner, out AnimationPlayerComponent? animPlayer)) return;
             if (!component.TryGetData(RadiationCollectorVisuals.VisualState, out RadiationCollectorVisualState state))
             {
                 state = RadiationCollectorVisualState.Deactive;

Content.Client/Stack/StackVisualizer.cs

@@ -102,7 +102,7 @@ namespace Content.Client.Stack
             base.OnChangeData(component);
 
             var entities = IoCManager.Resolve<IEntityManager>();
-            if (entities.TryGetComponent(component.Owner, out ISpriteComponent spriteComponent))
+            if (entities.TryGetComponent(component.Owner, out ISpriteComponent? spriteComponent))
             {
                 if (_isComposite)
                 {

Content.Client/Storage/Visualizers/BagOpenCloseVisualizer.cs

@@ -1,4 +1,4 @@
-using Content.Shared.Storage.Components;
+using Content.Shared.Storage.Components;
 using JetBrains.Annotations;
 using Robust.Client.GameObjects;
 using Robust.Shared.GameObjects;
@@ -47,7 +47,7 @@ namespace Content.Client.Storage.Visualizers
             var entities = IoCManager.Resolve<IEntityManager>();
 
             if (_openIcon == null ||
-                !entities.TryGetComponent(component.Owner, out SpriteComponent spriteComponent))
+                !entities.TryGetComponent(component.Owner, out SpriteComponent? spriteComponent))
                 return;
 
             if (!component.TryGetData<SharedBagState>(SharedBagOpenVisuals.BagState, out var bagState))

Content.Client/Storage/Visualizers/MappedItemVisualizer.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
 using Content.Shared.Storage.Components;
 using JetBrains.Annotations;
@@ -32,7 +32,7 @@ namespace Content.Client.Storage.Visualizers
             base.OnChangeData(component);
 
             var entities = IoCManager.Resolve<IEntityManager>();
-            if (entities.TryGetComponent(component.Owner, out ISpriteComponent spriteComponent))
+            if (entities.TryGetComponent(component.Owner, out ISpriteComponent? spriteComponent))
             {
                 if (_spriteLayers.Count == 0)
                 {

Content.Client/SurveillanceCamera/UI/SurveillanceCameraMonitorBoundUi.cs

@@ -104,7 +104,7 @@ public sealed class SurveillanceCameraMonitorBoundUserInterface : BoundUserInter
                 _currentCamera = cast.ActiveCamera;
             }
 
-            if (_entityManager.TryGetComponent(cast.ActiveCamera, out EyeComponent eye))
+            if (_entityManager.TryGetComponent(cast.ActiveCamera, out EyeComponent? eye))
             {
                 _window.UpdateState(eye.Eye, cast.Subnets, cast.ActiveAddress, cast.ActiveSubnet, cast.Cameras);
             }

Content.Server/Administration/Commands/AddReagent.cs

@@ -32,7 +32,7 @@ namespace Content.Server.Administration.Commands
                 return;
             }
 
-            if (!IoCManager.Resolve<IEntityManager>().TryGetComponent(uid, out SolutionContainerManagerComponent man))
+            if (!IoCManager.Resolve<IEntityManager>().TryGetComponent(uid, out SolutionContainerManagerComponent? man))
             {
                 shell.WriteLine($"Entity does not have any solutions.");
                 return;

Content.Server/Administration/Commands/SetSolutionCapacity.cs

@@ -27,7 +27,7 @@ namespace Content.Server.Administration.Commands
                 return;
             }
 
-            if (!IoCManager.Resolve<IEntityManager>().TryGetComponent(uid, out SolutionContainerManagerComponent man))
+            if (!IoCManager.Resolve<IEntityManager>().TryGetComponent(uid, out SolutionContainerManagerComponent? man))
             {
                 shell.WriteLine($"Entity does not have any solutions.");
                 return;

Content.Server/Administration/Commands/SetSolutionTemperature.cs

@@ -26,7 +26,7 @@ namespace Content.Server.Administration.Commands
                 return;
             }
 
-            if (!IoCManager.Resolve<IEntityManager>().TryGetComponent(uid, out SolutionContainerManagerComponent man))
+            if (!IoCManager.Resolve<IEntityManager>().TryGetComponent(uid, out SolutionContainerManagerComponent? man))
             {
                 shell.WriteLine($"Entity does not have any solutions.");
                 return;

Content.Server/Administration/Commands/SetSolutionThermalEnergy.cs

@@ -26,7 +26,7 @@ namespace Content.Server.Administration.Commands
                 return;
             }
 
-            if (!IoCManager.Resolve<IEntityManager>().TryGetComponent(uid, out SolutionContainerManagerComponent man))
+            if (!IoCManager.Resolve<IEntityManager>().TryGetComponent(uid, out SolutionContainerManagerComponent? man))
             {
                 shell.WriteLine($"Entity does not have any solutions.");
                 return;

Content.Server/Administration/Logs/Converters/EntityUidConverter.cs

@@ -1,4 +1,4 @@
-using System.Text.Json;
+using System.Text.Json;
 using Robust.Server.GameObjects;
 
 namespace Content.Server.Administration.Logs.Converters;
@@ -14,7 +14,7 @@ public sealed class EntityUidConverter : AdminLogConverter<EntityUid>
 
         writer.WriteNumber("id", (int) value);
 
-        if (entities.TryGetComponent(value, out MetaDataComponent metaData))
+        if (entities.TryGetComponent(value, out MetaDataComponent? metaData))
         {
             writer.WriteString("name", metaData.EntityName);
         }

Content.Server/Alert/Click/StopPulling.cs

@@ -16,7 +16,7 @@ namespace Content.Server.Alert.Click
         {
             var ps = EntitySystem.Get<SharedPullingSystem>();
             var playerTarget = ps.GetPulled(player);
-            if (playerTarget != default && IoCManager.Resolve<IEntityManager>().TryGetComponent(playerTarget, out SharedPullableComponent playerPullable))
+            if (playerTarget != default && IoCManager.Resolve<IEntityManager>().TryGetComponent(playerTarget, out SharedPullableComponent? playerPullable))
             {
                 ps.TryStopPull(playerPullable);
             }

Content.Server/Atmos/EntitySystems/FlammableSystem.cs

@@ -52,7 +52,7 @@ namespace Content.Server.Atmos.EntitySystems
         {
             var otherFixture = args.OtherFixture.Body.Owner;
 
-            if (!EntityManager.TryGetComponent(otherFixture, out FlammableComponent flammable))
+            if (!EntityManager.TryGetComponent(otherFixture, out FlammableComponent? flammable))
                 return;
 
             flammable.FireStacks += component.FireStacks;

Content.Server/Atmos/Monitor/Systems/AirAlarmModes.cs

@@ -95,7 +95,7 @@ namespace Content.Server.Atmos.Monitor
     {
         public override void Execute(EntityUid uid)
         {
-            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent alarm))
+            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent? alarm))
                 return;
 
             foreach (var (addr, device) in alarm.DeviceData)
@@ -110,7 +110,7 @@ namespace Content.Server.Atmos.Monitor
     {
         public override void Execute(EntityUid uid)
         {
-            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent alarm))
+            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent? alarm))
                 return;
 
             foreach (var (addr, device) in alarm.DeviceData)
@@ -132,7 +132,7 @@ namespace Content.Server.Atmos.Monitor
     {
         public override void Execute(EntityUid uid)
         {
-            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent alarm))
+            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent? alarm))
                 return;
 
             foreach (var (addr, device) in alarm.DeviceData)
@@ -154,7 +154,7 @@ namespace Content.Server.Atmos.Monitor
     {
         public override void Execute(EntityUid uid)
         {
-            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent alarm))
+            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent? alarm))
                 return;
 
             foreach (var (addr, device) in alarm.DeviceData)
@@ -183,9 +183,9 @@ namespace Content.Server.Atmos.Monitor
 
         public override void Execute(EntityUid uid)
         {
-            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent alarm)
+            if (!EntityManager.TryGetComponent(uid, out AirAlarmComponent? alarm)
-                || !EntityManager.TryGetComponent(uid, out AtmosMonitorComponent monitor)
+                || !EntityManager.TryGetComponent(uid, out AtmosMonitorComponent? monitor)
-                || !EntityManager.TryGetComponent(uid, out AtmosAlarmableComponent alarmable))
+                || !EntityManager.TryGetComponent(uid, out AtmosAlarmableComponent? alarmable))
                 return;
 
             _devices = alarm.DeviceData;

Content.Server/Atmos/Monitor/Systems/AirAlarmSystem.cs

@@ -74,7 +74,7 @@ namespace Content.Server.Atmos.Monitor.Systems
         /// <param name="data">The data to send to the device.</param>
         public void SetData(EntityUid uid, string address, IAtmosDeviceData data)
         {
-            if (EntityManager.TryGetComponent(uid, out AtmosMonitorComponent monitor)
+            if (EntityManager.TryGetComponent(uid, out AtmosMonitorComponent? monitor)
                 && !monitor.NetEnabled)
                 return;
 
@@ -93,7 +93,7 @@ namespace Content.Server.Atmos.Monitor.Systems
         /// </summary>
         public void SyncAllDevices(EntityUid uid)
         {
-            if (EntityManager.TryGetComponent(uid, out AtmosMonitorComponent monitor)
+            if (EntityManager.TryGetComponent(uid, out AtmosMonitorComponent? monitor)
                 && !monitor.NetEnabled)
                 return;
 
@@ -111,7 +111,7 @@ namespace Content.Server.Atmos.Monitor.Systems
         /// <param name="address">The address of the device.</param>
         public void SyncDevice(EntityUid uid, string address)
         {
-            if (EntityManager.TryGetComponent(uid, out AtmosMonitorComponent monitor)
+            if (EntityManager.TryGetComponent(uid, out AtmosMonitorComponent? monitor)
                 && !monitor.NetEnabled)
                 return;
 
@@ -130,7 +130,7 @@ namespace Content.Server.Atmos.Monitor.Systems
         /// <param name="mode">The mode to sync with the rest of the network.</param>
         public void SyncMode(EntityUid uid, AirAlarmMode mode)
         {
-            if (EntityManager.TryGetComponent(uid, out AtmosMonitorComponent monitor)
+            if (EntityManager.TryGetComponent(uid, out AtmosMonitorComponent? monitor)
                 && !monitor.NetEnabled)
                 return;
 
@@ -196,7 +196,7 @@ namespace Content.Server.Atmos.Monitor.Systems
             if (!EntityManager.TryGetComponent(args.User, out ActorComponent? actor))
                 return;
 
-            if (EntityManager.TryGetComponent(uid, out WiresComponent wire) && wire.IsPanelOpen)
+            if (EntityManager.TryGetComponent(uid, out WiresComponent? wire) && wire.IsPanelOpen)
             {
                 args.Handled = false;
                 return;
@@ -227,7 +227,7 @@ namespace Content.Server.Atmos.Monitor.Systems
         private void OnUpdateAlarmMode(EntityUid uid, AirAlarmComponent component, AirAlarmUpdateAlarmModeMessage args)
         {
             string addr = string.Empty;
-            if (EntityManager.TryGetComponent(uid, out DeviceNetworkComponent netConn)) addr = netConn.Address;
+            if (EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn)) addr = netConn.Address;
             if (AccessCheck(uid, args.Session.AttachedEntity, component))
                 SetMode(uid, addr, args.Mode, true, false);
             else
@@ -255,7 +255,7 @@ namespace Content.Server.Atmos.Monitor.Systems
             if (!Resolve(uid, ref component))
                 return false;
 
-            if (!EntityManager.TryGetComponent(uid, out AccessReaderComponent reader) || user == null)
+            if (!EntityManager.TryGetComponent(uid, out AccessReaderComponent? reader) || user == null)
                 return false;
 
             if (!_accessSystem.IsAllowed(user.Value, reader))
@@ -276,7 +276,7 @@ namespace Content.Server.Atmos.Monitor.Systems
             }
 
             string addr = string.Empty;
-            if (EntityManager.TryGetComponent(uid, out DeviceNetworkComponent netConn)) addr = netConn.Address;
+            if (EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn)) addr = netConn.Address;
 
 
             if (args.HighestNetworkType == AtmosMonitorAlarmType.Danger)

Content.Server/Atmos/Monitor/Systems/AtmosAlarmableSystem.cs

@@ -17,7 +17,7 @@ namespace Content.Server.Atmos.Monitor.Systems
         {
             if (component.IgnoreAlarms) return;
 
-            if (!EntityManager.TryGetComponent(uid, out DeviceNetworkComponent netConn))
+            if (!EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn))
                 return;
 
             if (args.Data.TryGetValue(DeviceNetworkConstants.Command, out string? cmd)

Content.Server/Atmos/Monitor/Systems/AtmosMonitoringSystem.cs

@@ -156,7 +156,7 @@ namespace Content.Server.Atmos.Monitor.Systems
             // the highest network alarm state at any time
             if (!args.Data.TryGetValue(DeviceNetworkConstants.Command, out string? cmd)
                 || !EntityManager.TryGetComponent(uid, out AtmosAlarmableComponent? alarmable)
-                || !EntityManager.TryGetComponent(uid, out DeviceNetworkComponent netConn))
+                || !EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn))
                 return;
 
             // ignore packets from self, ignore from different frequency
@@ -342,7 +342,7 @@ namespace Content.Server.Atmos.Monitor.Systems
 
             if (state == AtmosMonitorAlarmType.Danger) PlayAlertSound(uid, monitor);
 
-            if (EntityManager.TryGetComponent(monitor.Owner, out AtmosAlarmableComponent alarmable)
+            if (EntityManager.TryGetComponent(monitor.Owner, out AtmosAlarmableComponent? alarmable)
                 && !alarmable.IgnoreAlarms)
                 RaiseLocalEvent(monitor.Owner, new AtmosMonitorAlarmEvent(monitor.LastAlarmState, monitor.HighestAlarmInNetwork));
             // TODO: Central system that grabs *all* alarms from wired network

Content.Server/Atmos/Piping/Unary/EntitySystems/GasCanisterSystem.cs

@@ -127,7 +127,7 @@ namespace Content.Server.Atmos.Piping.Unary.EntitySystems
         private void OnCanisterChangeReleaseValve(EntityUid uid, GasCanisterComponent canister, GasCanisterChangeReleaseValveMessage args)
         {
             var impact = LogImpact.High;
-            if (EntityManager.TryGetComponent(uid, out ContainerManagerComponent containerManager)
+            if (EntityManager.TryGetComponent(uid, out ContainerManagerComponent? containerManager)
                 && containerManager.TryGetContainer(canister.ContainerName, out var container))
                 impact = container.ContainedEntities.Count != 0 ? LogImpact.Medium : LogImpact.High;
 

Content.Server/Atmos/Piping/Unary/EntitySystems/GasVentPumpSystem.cs

@@ -159,8 +159,8 @@ namespace Content.Server.Atmos.Piping.Unary.EntitySystems
 
         private void OnPacketRecv(EntityUid uid, GasVentPumpComponent component, DeviceNetworkPacketEvent args)
         {
-            if (!EntityManager.TryGetComponent(uid, out DeviceNetworkComponent netConn)
+            if (!EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn)
-                || !EntityManager.TryGetComponent(uid, out AtmosAlarmableComponent alarmable)
+                || !EntityManager.TryGetComponent(uid, out AtmosAlarmableComponent? alarmable)
                 || !args.Data.TryGetValue(DeviceNetworkConstants.Command, out var cmd))
                 return;
 

Content.Server/Atmos/Piping/Unary/EntitySystems/GasVentScrubberSystem.cs

@@ -130,8 +130,8 @@ namespace Content.Server.Atmos.Piping.Unary.EntitySystems
 
         private void OnPacketRecv(EntityUid uid, GasVentScrubberComponent component, DeviceNetworkPacketEvent args)
         {
-            if (!EntityManager.TryGetComponent(uid, out DeviceNetworkComponent netConn)
+            if (!EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn)
-                || !EntityManager.TryGetComponent(uid, out AtmosAlarmableComponent alarmable)
+                || !EntityManager.TryGetComponent(uid, out AtmosAlarmableComponent? alarmable)
                 || !args.Data.TryGetValue(DeviceNetworkConstants.Command, out var cmd))
                 return;
 

Content.Server/Body/Systems/BrainSystem.cs

@@ -1,4 +1,4 @@
-using Content.Server.Body.Components;
+using Content.Server.Body.Components;
 using Content.Server.Ghost.Components;
 using Content.Server.Mind.Components;
 using Content.Shared.Body.Components;
@@ -24,7 +24,7 @@ namespace Content.Server.Body.Systems
         private void OnRemovedFromBody(EntityUid uid, BrainComponent component, RemovedFromBodyEvent args)
         {
             // This one needs to be special, okay?
-            if (!EntityManager.TryGetComponent(uid, out MechanismComponent mech))
+            if (!EntityManager.TryGetComponent(uid, out MechanismComponent? mech))
                 return;
 
             HandleMind((mech.Part!).Owner, (args.Old).Owner);

Content.Server/Buckle/Components/BuckleComponent.cs

@@ -314,7 +314,7 @@ namespace Content.Server.Buckle.Components
                 appearance.SetData(BuckleVisuals.Buckled, false);
 
             if (_entMan.HasComponent<KnockedDownComponent>(Owner)
-                | _entMan.TryGetComponent<MobStateComponent>(Owner, out var mobState) && mobState.IsIncapacitated())
+                | (_entMan.TryGetComponent<MobStateComponent>(Owner, out var mobState) && mobState.IsIncapacitated()))
             {
                 EntitySystem.Get<StandingStateSystem>().Down(Owner);
             }

Content.Server/Chat/SuicideSystem.cs

@@ -73,7 +73,7 @@ namespace Content.Server.Chat
         private void EnvironmentSuicideHandler(EntityUid victim, SuicideEvent suicideEvent)
         {
             // Suicide by held item
-            if (EntityManager.TryGetComponent(victim, out HandsComponent handsComponent)
+            if (EntityManager.TryGetComponent(victim, out HandsComponent? handsComponent)
                 && handsComponent.ActiveHandEntity is EntityUid item)
             {
                 RaiseLocalEvent(item, suicideEvent, false);

Content.Server/Chemistry/Components/SolutionTransferComponent.cs

@@ -115,7 +115,7 @@ namespace Content.Server.Chemistry.Components
             //Special case for reagent tanks, because normally clicking another container will give solution, not take it.
             if (CanReceive  && !_entities.HasComponent<RefillableSolutionComponent>(target) // target must not be refillable (e.g. Reagent Tanks)
                             && solutionsSys.TryGetDrainableSolution(target, out var targetDrain) // target must be drainable
-                            && _entities.TryGetComponent(Owner, out RefillableSolutionComponent refillComp)
+                            && _entities.TryGetComponent(Owner, out RefillableSolutionComponent? refillComp)
                             && solutionsSys.TryGetRefillableSolution(Owner, out var ownerRefill, refillable: refillComp))
 
             {

Content.Server/Chemistry/ReagentEffectConditions/BodyTemperature.cs

@@ -1,4 +1,4 @@
-using Content.Server.Temperature.Components;
+using Content.Server.Temperature.Components;
 using Content.Shared.Chemistry.Reagent;
 
 namespace Content.Server.Chemistry.ReagentEffectConditions
@@ -16,7 +16,7 @@ namespace Content.Server.Chemistry.ReagentEffectConditions
         public float Max = float.MaxValue;
         public override bool Condition(ReagentEffectArgs args)
         {
-            if (args.EntityManager.TryGetComponent(args.SolutionEntity, out TemperatureComponent temp))
+            if (args.EntityManager.TryGetComponent(args.SolutionEntity, out TemperatureComponent? temp))
             {
                 if (temp.CurrentTemperature > Min && temp.CurrentTemperature < Max)
                     return true;

Content.Server/Chemistry/ReagentEffectConditions/TotalDamage.cs

@@ -1,4 +1,4 @@
-using Content.Shared.Chemistry.Reagent;
+using Content.Shared.Chemistry.Reagent;
 using Content.Shared.Damage;
 using Content.Shared.FixedPoint;
 
@@ -14,7 +14,7 @@ namespace Content.Server.Chemistry.ReagentEffectConditions
 
         public override bool Condition(ReagentEffectArgs args)
         {
-            if (args.EntityManager.TryGetComponent(args.SolutionEntity, out DamageableComponent damage))
+            if (args.EntityManager.TryGetComponent(args.SolutionEntity, out DamageableComponent? damage))
             {
                 var total = damage.TotalDamage;
                 if (total > Min && total < Max)

Content.Server/Chemistry/ReagentEffects/AdjustTemperature.cs

@@ -1,4 +1,4 @@
-using Content.Server.Temperature.Components;
+using Content.Server.Temperature.Components;
 using Content.Server.Temperature.Systems;
 using Content.Shared.Chemistry.Reagent;
 
@@ -11,7 +11,7 @@ namespace Content.Server.Chemistry.ReagentEffects
 
         public override void Effect(ReagentEffectArgs args)
         {
-            if (args.EntityManager.TryGetComponent(args.SolutionEntity, out TemperatureComponent temp))
+            if (args.EntityManager.TryGetComponent(args.SolutionEntity, out TemperatureComponent? temp))
             {
                 var sys = args.EntityManager.EntitySysManager.GetEntitySystem<TemperatureSystem>();
                 sys.ChangeHeat(args.SolutionEntity, Amount, true, temp);

Content.Server/CombatMode/CombatModeSystem.cs

@@ -40,7 +40,7 @@ namespace Content.Server.CombatMode
 
             EntityUid? inTargetHand = null;
 
-            if (EntityManager.TryGetComponent<HandsComponent>(args.Target, out HandsComponent targetHandsComponent)
+            if (EntityManager.TryGetComponent<HandsComponent>(args.Target, out HandsComponent? targetHandsComponent)
                 && targetHandsComponent.ActiveHand != null
                 && !targetHandsComponent.ActiveHand.IsEmpty)
             {

Content.Server/Disease/Cures/DiseaseBodyTemperatureCure.cs

@@ -15,7 +15,7 @@ namespace Content.Server.Disease.Cures
         public float Max = float.MaxValue;
         public override bool Cure(DiseaseEffectArgs args)
         {
-            if (!args.EntityManager.TryGetComponent(args.DiseasedEntity, out TemperatureComponent temp))
+            if (!args.EntityManager.TryGetComponent(args.DiseasedEntity, out TemperatureComponent? temp))
                 return false;
 
             return temp.CurrentTemperature > Min && temp.CurrentTemperature < float.MaxValue;

Content.Server/Doors/Systems/FirelockSystem.cs

@@ -65,7 +65,7 @@ namespace Content.Server.Doors.Systems
             // Make firelocks autoclose, but only if the last alarm type it
             // remembers was a danger. This is to prevent people from
             // flooding hallways with endless bad air/fire.
-            if (!EntityManager.TryGetComponent(uid, out AtmosAlarmableComponent alarmable))
+            if (!EntityManager.TryGetComponent(uid, out AtmosAlarmableComponent? alarmable))
             {
                 args.Cancel();
                 return;

Content.Server/Explosion/EntitySystems/ExplosionSystem.Airtight.cs

@@ -97,7 +97,7 @@ public sealed partial class ExplosionSystem : EntitySystem
         if (!airtight.AirBlocked)
             return;
 
-        if (!EntityManager.TryGetComponent(uid, out TransformComponent transform) || !transform.Anchored)
+        if (!EntityManager.TryGetComponent(uid, out TransformComponent? transform) || !transform.Anchored)
             return;
 
         if (!_mapManager.TryGetGrid(transform.GridID, out var grid))

Content.Server/Fluids/EntitySystems/PuddleSystem.cs

@@ -57,7 +57,7 @@ namespace Content.Server.Fluids.EntitySystems
 
             bool hasEvaporationComponent = EntityManager.TryGetComponent<EvaporationComponent>(uid, out var evaporationComponent);
             bool canEvaporate = (hasEvaporationComponent &&
-                                (evaporationComponent.LowerLimit == 0 || puddleComponent.CurrentVolume > evaporationComponent.LowerLimit));
+                                (evaporationComponent!.LowerLimit == 0 || puddleComponent.CurrentVolume > evaporationComponent.LowerLimit));
 
             // "Does this puddle's sprite need changing to the wet floor effect sprite?"
             bool changeToWetFloor = (puddleComponent.CurrentVolume <= puddleComponent.WetFloorEffectThreshold

Content.Server/Labels/Label/LabelSystem.cs

@@ -33,7 +33,7 @@ namespace Content.Server.Labels
         {
             _itemSlotsSystem.AddItemSlot(uid, component.Name, component.LabelSlot);
 
-            if (!EntityManager.TryGetComponent(uid, out AppearanceComponent appearance))
+            if (!EntityManager.TryGetComponent(uid, out AppearanceComponent? appearance))
                 return;
 
             appearance.SetData(PaperLabelVisuals.HasLabel, false);
@@ -68,7 +68,7 @@ namespace Content.Server.Labels
                 return;
             }
 
-            if (!EntityManager.TryGetComponent(item, out PaperComponent paper))
+            if (!EntityManager.TryGetComponent(item, out PaperComponent? paper))
                 // Assuming yaml has the correct entity whitelist, this should not happen.
                 return;
 
@@ -90,7 +90,7 @@ namespace Content.Server.Labels
             if (args.Container.ID != label.LabelSlot.ID)
                 return;
 
-            if (!EntityManager.TryGetComponent(uid, out AppearanceComponent appearance))
+            if (!EntityManager.TryGetComponent(uid, out AppearanceComponent? appearance))
                 return;
 
             appearance.SetData(PaperLabelVisuals.HasLabel, label.LabelSlot.HasItem);

Content.Server/Mind/Commands/RenameCommand.cs

@@ -1,4 +1,4 @@
-using Content.Server.Access.Systems;
+using Content.Server.Access.Systems;
 using Content.Server.Administration;
 using Content.Server.Administration.Systems;
 using Content.Server.Cloning;
@@ -47,7 +47,7 @@ public sealed class RenameCommand : IConsoleCommand
 
         var entSysMan = IoCManager.Resolve<IEntitySystemManager>();
 
-        if (entMan.TryGetComponent(entityUid, out MindComponent mind) && mind.Mind != null)
+        if (entMan.TryGetComponent(entityUid, out MindComponent? mind) && mind.Mind != null)
         {
             // Mind
             mind.Mind.CharacterName = name;

Content.Server/Morgue/Components/CrematoriumEntityStorageComponent.cs

@@ -58,7 +58,7 @@ namespace Content.Server.Morgue.Components
             if (Open)
                 CloseStorage();
 
-            if(_entities.TryGetComponent(Owner, out AppearanceComponent appearanceComponent))
+            if(_entities.TryGetComponent(Owner, out AppearanceComponent? appearanceComponent))
                 appearanceComponent.SetData(CrematoriumVisuals.Burning, true);
             Cooking = true;
 

Content.Server/Nuke/NukeSystem.cs

@@ -284,7 +284,7 @@ namespace Content.Server.Nuke
                 return;
 
             var anchored = false;
-            if (EntityManager.TryGetComponent(uid, out TransformComponent transform))
+            if (EntityManager.TryGetComponent(uid, out TransformComponent? transform))
                 anchored = transform.Anchored;
 
             var allowArm = component.DiskSlot.HasItem &&

Content.Server/Nutrition/EntitySystems/FoodSystem.cs

@@ -358,7 +358,7 @@ namespace Content.Server.Nutrition.EntitySystems
             if (args.Cancelled)
                 return;
 
-            IngestionBlockerComponent blocker;
+            IngestionBlockerComponent? blocker;
 
             if (_inventorySystem.TryGetSlotEntity(uid, "mask", out var maskUid) &&
                 EntityManager.TryGetComponent(maskUid, out blocker) &&

Content.Server/Nutrition/EntitySystems/UtensilSystem.cs

@@ -38,7 +38,7 @@ namespace Content.Server.Nutrition.EntitySystems
 
         private bool TryUseUtensil(EntityUid user, EntityUid target, UtensilComponent component)
         {
-            if (!EntityManager.TryGetComponent(target, out FoodComponent food))
+            if (!EntityManager.TryGetComponent(target, out FoodComponent? food))
                 return false;
 
             //Prevents food usage with a wrong utensil

Content.Server/Objectives/Conditions/KillRandomPersonCondition.cs

@@ -1,4 +1,4 @@
-using System.Linq;
+using System.Linq;
 using Content.Server.Mind.Components;
 using Content.Server.Objectives.Interfaces;
 using Content.Shared.MobState.Components;
@@ -21,7 +21,7 @@ namespace Content.Server.Objectives.Conditions
                 if (entity == default)
                     return false;
 
-                return entityMgr.TryGetComponent(entity, out MobStateComponent mobState) &&
+                return entityMgr.TryGetComponent(entity, out MobStateComponent? mobState) &&
                        mobState.IsAlive() &&
                        mc.Mind != mind;
             }).Select(mc => mc.Mind).ToList();

Content.Server/Power/EntitySystems/PowerReceiverSystem.cs

@@ -60,7 +60,7 @@ namespace Content.Server.Power.EntitySystems
 
         private void OnReceiverConnected(EntityUid uid, ApcPowerProviderComponent provider, ExtensionCableSystem.ReceiverConnectedEvent args)
         {
-            if (EntityManager.TryGetComponent(args.Receiver.Owner, out ApcPowerReceiverComponent receiver))
+            if (EntityManager.TryGetComponent(args.Receiver.Owner, out ApcPowerReceiverComponent? receiver))
             {
                 provider.AddReceiver(receiver);
             }
@@ -68,7 +68,7 @@ namespace Content.Server.Power.EntitySystems
 
         private void OnReceiverDisconnected(EntityUid uid, ApcPowerProviderComponent provider, ExtensionCableSystem.ReceiverDisconnectedEvent args)
         {
-            if (EntityManager.TryGetComponent(args.Receiver.Owner, out ApcPowerReceiverComponent receiver))
+            if (EntityManager.TryGetComponent(args.Receiver.Owner, out ApcPowerReceiverComponent? receiver))
             {
                 provider.RemoveReceiver(receiver);
             }

Content.Server/VendingMachines/VendingMachineContrabandWireAction.cs

@@ -15,7 +15,7 @@ public sealed class VendingMachineContrabandWireAction : BaseToggleWireAction
     public override StatusLightData? GetStatusLightData(Wire wire)
     {
         var lightState = StatusLightState.Off;
-        if (IsPowered(wire.Owner) && EntityManager.TryGetComponent(wire.Owner, out VendingMachineComponent vending))
+        if (IsPowered(wire.Owner) && EntityManager.TryGetComponent(wire.Owner, out VendingMachineComponent? vending))
         {
             lightState = vending.Contraband
                 ? StatusLightState.BlinkingSlow
@@ -30,7 +30,7 @@ public sealed class VendingMachineContrabandWireAction : BaseToggleWireAction
 
     public override void ToggleValue(EntityUid owner, bool setting)
     {
-        if (EntityManager.TryGetComponent(owner, out VendingMachineComponent vending))
+        if (EntityManager.TryGetComponent(owner, out VendingMachineComponent? vending))
         {
             vending.Contraband = !setting;
         }
@@ -38,6 +38,6 @@ public sealed class VendingMachineContrabandWireAction : BaseToggleWireAction
 
     public override bool GetValue(EntityUid owner)
     {
-        return EntityManager.TryGetComponent(owner, out VendingMachineComponent vending) && !vending.Contraband;
+        return EntityManager.TryGetComponent(owner, out VendingMachineComponent? vending) && !vending.Contraband;
     }
 }

Content.Server/VendingMachines/VendingMachineEjectItemWireAction.cs

@@ -18,7 +18,7 @@ public sealed class VendingMachineEjectItemWireAction : BaseWireAction
         var lightState = StatusLightState.Off;
 
         if (IsPowered(wire.Owner)
-            && EntityManager.TryGetComponent(wire.Owner, out VendingMachineComponent vending))
+            && EntityManager.TryGetComponent(wire.Owner, out VendingMachineComponent? vending))
         {
             lightState = vending.CanShoot
                 ? StatusLightState.BlinkingFast
@@ -40,7 +40,7 @@ public sealed class VendingMachineEjectItemWireAction : BaseWireAction
 
     public override bool Cut(EntityUid user, Wire wire)
     {
-        if (EntityManager.TryGetComponent(wire.Owner, out VendingMachineComponent vending))
+        if (EntityManager.TryGetComponent(wire.Owner, out VendingMachineComponent? vending))
         {
             vending.CanShoot = true;
         }
@@ -50,7 +50,7 @@ public sealed class VendingMachineEjectItemWireAction : BaseWireAction
 
     public override bool Mend(EntityUid user, Wire wire)
     {
-        if (EntityManager.TryGetComponent(wire.Owner, out VendingMachineComponent vending))
+        if (EntityManager.TryGetComponent(wire.Owner, out VendingMachineComponent? vending))
         {
             vending.CanShoot = false;
         }

Content.Shared/Alert/AlertsSystem.cs

@@ -15,14 +15,14 @@ public abstract class AlertsSystem : EntitySystem
 
     public IReadOnlyDictionary<AlertKey, AlertState>? GetActiveAlerts(EntityUid euid)
     {
-        return EntityManager.TryGetComponent(euid, out AlertsComponent comp)
+        return EntityManager.TryGetComponent(euid, out AlertsComponent? comp)
             ? comp.Alerts
             : null;
     }
 
     public bool IsShowingAlert(EntityUid euid, AlertType alertType)
     {
-        if (!EntityManager.TryGetComponent(euid, out AlertsComponent alertsComponent))
+        if (!EntityManager.TryGetComponent(euid, out AlertsComponent? alertsComponent))
             return false;
 
         if (TryGet(alertType, out var alert))
@@ -37,13 +37,13 @@ public abstract class AlertsSystem : EntitySystem
     /// <returns>true iff an alert of the indicated alert category is currently showing</returns>
     public bool IsShowingAlertCategory(EntityUid euid, AlertCategory alertCategory)
     {
-        return EntityManager.TryGetComponent(euid, out AlertsComponent alertsComponent)
+        return EntityManager.TryGetComponent(euid, out AlertsComponent? alertsComponent)
                && alertsComponent.Alerts.ContainsKey(AlertKey.ForCategory(alertCategory));
     }
 
     public bool TryGetAlertState(EntityUid euid, AlertKey key, out AlertState alertState)
     {
-        if (EntityManager.TryGetComponent(euid, out AlertsComponent alertsComponent))
+        if (EntityManager.TryGetComponent(euid, out AlertsComponent? alertsComponent))
             return alertsComponent.Alerts.TryGetValue(key, out alertState);
 
         alertState = default;
@@ -62,7 +62,7 @@ public abstract class AlertsSystem : EntitySystem
     ///     be erased if there is currently a cooldown for the alert)</param>
     public void ShowAlert(EntityUid euid, AlertType alertType, short? severity = null, (TimeSpan, TimeSpan)? cooldown = null)
     {
-        if (!EntityManager.TryGetComponent(euid, out AlertsComponent alertsComponent))
+        if (!EntityManager.TryGetComponent(euid, out AlertsComponent? alertsComponent))
             return;
 
         if (TryGet(alertType, out var alert))
@@ -100,7 +100,7 @@ public abstract class AlertsSystem : EntitySystem
     /// </summary>
     public void ClearAlertCategory(EntityUid euid, AlertCategory category)
     {
-        if(!EntityManager.TryGetComponent(euid, out AlertsComponent alertsComponent))
+        if(!EntityManager.TryGetComponent(euid, out AlertsComponent? alertsComponent))
             return;
 
         var key = AlertKey.ForCategory(category);
@@ -119,7 +119,7 @@ public abstract class AlertsSystem : EntitySystem
     /// </summary>
     public void ClearAlert(EntityUid euid, AlertType alertType)
     {
-        if (!EntityManager.TryGetComponent(euid, out AlertsComponent alertsComponent))
+        if (!EntityManager.TryGetComponent(euid, out AlertsComponent? alertsComponent))
             return;
 
         if (TryGet(alertType, out var alert))

Content.Shared/Camera/CameraRecoilSystem.cs

@@ -88,7 +88,7 @@ public sealed class CameraRecoilSystem : EntitySystem
 
     private void HandleCameraKick(CameraKickEvent args)
     {
-        if (!EntityManager.TryGetComponent(args.Euid, out CameraRecoilComponent recoil))
+        if (!EntityManager.TryGetComponent(args.Euid, out CameraRecoilComponent? recoil))
         {
             _log.Warning($"Received a kick for euid {args.Euid}, but it is missing required components.");
             return;

Content.Shared/Containers/ItemSlot/ItemSlotsSystem.cs

@@ -165,7 +165,7 @@ namespace Content.Shared.Containers.ItemSlots
             if (args.Handled)
                 return;
 
-            if (!EntityManager.TryGetComponent(args.User, out SharedHandsComponent hands))
+            if (!EntityManager.TryGetComponent(args.User, out SharedHandsComponent? hands))
                 return;
 
             foreach (var slot in itemSlots.Slots.Values)

Content.Shared/Examine/ExamineSystemShared.cs

@@ -44,7 +44,7 @@ namespace Content.Shared.Examine
         public bool IsInDetailsRange(EntityUid examiner, EntityUid entity)
         {
             // check if the mob is in ciritcal or dead
-            if (EntityManager.TryGetComponent(examiner, out MobStateComponent mobState) && mobState.IsIncapacitated())
+            if (EntityManager.TryGetComponent(examiner, out MobStateComponent? mobState) && mobState.IsIncapacitated())
                 return false;
 
             if (!_interactionSystem.InRangeUnobstructed(examiner, entity, ExamineDetailsRange))

Content.Shared/Item/SharedItemComponent.cs

@@ -90,13 +90,13 @@ namespace Content.Shared.Item
 
         public void RemovedFromSlot()
         {
-            if (_entMan.TryGetComponent(Owner, out SharedSpriteComponent component))
+            if (_entMan.TryGetComponent(Owner, out SharedSpriteComponent? component))
                 component.Visible = true;
         }
 
         public virtual void EquippedToSlot()
         {
-            if (_entMan.TryGetComponent(Owner, out SharedSpriteComponent component))
+            if (_entMan.TryGetComponent(Owner, out SharedSpriteComponent? component))
                 component.Visible = false;
         }
     }