Hotfix NPE

Signed-off-by: Lixfel <agga-games@gmx.de>

FightSystem_Main/src/de/steamwar/fightsystem/kit/Kit.java

@@ -92,6 +92,8 @@ public class Kit {
 
         if(armor != null){
             for(int i = 0; i < 4; i++){
+                if(armor[i] == null)
+                    continue;
                 SWItem item = new SWItem();
                 item.setItemStack(armor[i]);
                 inv.setItem(36 + i, item);