Fix exception when re-entering body.

Content.Client/EntryPoint.cs

@@ -252,9 +252,12 @@ namespace Content.Client
         /// Remove the character interface master from this entity now that we have detached ourselves from it
         /// </summary>
         public static void DetachPlayerFromEntity(EntityDetachedEventArgs eventArgs)
+        {
+            if (!eventArgs.OldEntity.Deleted)
             {
                 eventArgs.OldEntity.RemoveComponent<CharacterInterface>();
             }
+        }
 
         public override void PostInit()
         {