- fixed dummy location generation crashing the tutorial

- gameserver handles exceptions thrown when instantiating a new gamesession
- fixed screwdrivers (and other items that can be held in either hand) going into both hand slots when equipping by double clicking

Subsurface/Source/Items/CharacterInventory.cs

@@ -184,6 +184,11 @@ namespace Barotrauma
                         placed = true;
                     }
                 }
+
+                if (placed)
+                {
+                    return true;
+                }
             }