fix: StaticEventHandler 버그 수정

hwe/sammo/Command/General/che_등용수락.php

@@ -208,7 +208,7 @@ class che_등용수락 extends Command\GeneralCommand{
         }
 
 
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         $destGeneral->applyDB($db);