     public function FxToggleButton()
     {
         super();
+
+        flags = BitFlagUtil.update(flags, allowDeselectionFlag, true);
     }
     
     // -----------------------------------------------------------------------

        invalidateButtonState();
    }

    //--------------------------------------------------------------------------
    //
    //  States

import flash.events.Event;
import flash.events.MouseEvent;

import mx.core.ISelectableRenderer;
import mx.core.mx_internal;
import mx.events.FlexEvent;
import mx.utils.BitFlagUtil;

