Fix Signedit

BauSystem_Main/src/de/steamwar/bausystem/world/RegionListener.java

@@ -116,9 +116,9 @@ public class RegionListener implements Listener {
     public void editSign(PlayerInteractEvent event) {
         if(event.getAction() != Action.RIGHT_CLICK_BLOCK ||
                 !event.getClickedBlock().getType().name().contains("SIGN") ||
-                !event.getPlayer().isSneaking())
+                !event.getPlayer().isSneaking() ||
-            return;
+                event.getItem() != null ||
-        if(event.getItem() != null || event.getItem().getType() != Material.AIR)
+                event.getItem().getType() != Material.AIR)
             return;
 
         Player player = event.getPlayer();