Merge pull request #459 from tonihele/bugfix/issue-457

Check if the wanted coordinate is actually valid for dropping gold

src/toniarts/openkeeper/game/controller/room/storage/RoomGoldControl.java

@@ -48,7 +48,7 @@ public RoomGoldControl(KwdFile kwdFile, IRoomController parent, IObjectsControll
 
     @Override
     public Integer addItem(Integer sum, Point p) {
-        if (p != null) {
+        if (p != null && parent.isTileAccessible(null, p)) {
             sum = putGold(sum, p);
         }