         // destroyed by calloutDestructionPolicy
         if (callout)
         {
+            removeEventListener(Event.REMOVED_FROM_STAGE, button_removedFromStage);
+            
             // TODO (jasonsj): close params?
-            
             // Dispatch the close event after the callout's PopUpEvent.CLOSE fires
             callout.close();
         }

            setCallout(createDynamicPartInstance("dropDown") as Callout);
        
        if (callout)
            callout.open(this, false);
    }
    
    /**


package spark.components
{
import flash.events.Event;

import mx.core.ClassFactory;
import mx.core.IFactory;
import mx.core.mx_internal;
import mx.utils.BitFlagUtil;

import spark.components.supportClasses.DropDownController;
import spark.core.ContainerDestructionPolicy;
import spark.events.DropDownEvent;
