rem: element.selectedItem = element.getElementsByAttribute( "value", aDataObject.value )[0]; 
add: element.value = aDataObject.value; 
context:     set_Menulist:      function ( aElementID, aDataObject )        {          var element = wsm.contentArea.document.getElementById( aElementID );          // set all generic properties          wsm.generic_Set( element, aDataObject );          // set menulist specific properties          if( 'value' in aDataObject )            {              try {                element.selectedItem = element.getElementsByAttribute( "value", aDataObject.value )[0];              }              catch (ex) {                dump(aElementID +", ex: " + ex + "\n");              }            }        },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/7e4b04b18d0ae95dcf2962646462869a62a6c799/nsWidgetStateManager.js/buggy/xpfe/global/resources/content/nsWidgetStateManager.js