Hotfix failing setup due to missing dependencies

SpigotCore_Main/src/de/steamwar/core/Core.java

@@ -36,7 +36,8 @@ public class Core extends JavaPlugin{
 	public void onEnable() {
 		Bukkit.getPluginManager().registerEvents(new PlayerJoinedEvent(), this);
 		Bukkit.getPluginManager().registerEvents(new ChattingEvent(), this);
-		ErrorLogger.init();
+		if(version >= 12)
+			ErrorLogger.init();
 	}
 
 	@Override