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

@@ -71,7 +71,7 @@ public class KitManager {
         try {
             yamlConfiguration.save(kits);
         }catch(IOException e){
-            Bukkit.getLogger().log(Level.SEVERE, "Failed to save kits.data", e);
+            throw new SecurityException("Failed to save kits.data", e);
         }
     }