rem: this.closeBranches( window.arguments[1] ); 
add: this.closeBranches( window.arguments[1], window.arguments[2] ); 
context:       init:         function ()          {                    if( window.queuedTag )              {                this.onpageload( window.queuedTag );              }              if( window.arguments[1] )              this.closeBranches( window.arguments[1] );          },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/540acd6db28c528c866f6ace3f86d357011c4601/nsPrefWindow.js/buggy/suite/common/pref/nsPrefWindow.js