Help with Behavior

if (!isObject(HiddenObjectBehavior))
{
   %template = new BehaviorTemplate(HiddenObjectBehavior);
   
   %template.friendlyName = "HiddenObjectBehavior";
   %template.behaviorType = "HiddenObject";
   %template.description  = "Behavior desciption";

// Object will be one of two types 0 being good and 1 being bad
%template.addBehaviorField(ObjType, "The Object Type", float, 0);
}

function HiddenObjectBehavior::onMouseDown(%this, %modifier, %worldPosition, %clicks)
{
   if(%this.ObjType == 1)
   {
      echo("bad object");
      //To Do
      
   }
   
   if(%this.ObjType == 0)
   {
      %this.owner.delete(); // Problem here
   }
}