Objects that only have a basic description won't have extra line in examine text (#30472)

objects that only have a basic description won't have extra line in examine text

Content.Shared/Examine/ExamineSystemShared.cs

@@ -352,7 +352,7 @@ namespace Content.Shared.Examine
             var totalMessage = new FormattedMessage(Message);
             parts.Sort(Comparison);
 
-            if (_hasDescription)
+            if (_hasDescription && parts.Count > 0)
             {
                 totalMessage.PushNewline();
             }