@@ -0,0 +1,388 @@
+package net.davidvoid.thor.lightning.exception;%0A%0A/**%0A * Created by david on 4/30/16.%0A */%0Apublic class ResourceBusyException extends BadRequestException %7B%0A    public ResourceBusyException() %7B%0A        super();%0A    %7D%0A%0A    public ResourceBusyException(String msg) %7B%0A        super(msg);%0A    %7D%0A%0A    public ResourceBusyException(String msg, Throwable cause) %7B%0A        super(msg, cause);%0A    %7D%0A%7D%0A

add an exception when deleting a group which has feeds in it