rem: if( element ) 
add: if( element ) 
context:     setPageData:      function ( aPageTag )        {          var pageData = this.dataManager.getPageData( aPageTag );          if( 'SetFields' in this.contentArea )            {              this.contentArea.SetFields( pageData );              return;            }                    for( var elementID in pageData )            {              var element = this.contentArea.document.getElementById( elementID );              if( element )                 {                  var elementType = element.localName;                  var set_Func = (elementType in this.handlers) ?                                  this.handlers[elementType].set :                                  this.handlers.default_handler.set;                  set_Func( elementID, pageData[elementID] );                }            }        },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/0b2dd2b2d2fd037df917e07645fa019a963332a5/nsWidgetStateManager.js/clean/xpfe/global/resources/content/nsWidgetStateManager.js