rem: getItemData: function ( aPageTag, aItemID ) { if( !(aItemID in this.pageData[aPageTag]) ) this.pageData[aPageTag][aItemID] = []; return this.pageData[aPageTag][aItemID]; } 
add: getItemData: function (aPageTag, aItemID) { if (!(aItemID in this.pageData[aPageTag])) this.pageData[aPageTag][aItemID] = new Object(); return this.pageData[aPageTag][aItemID]; } 
context:         getItemData:          function ( aPageTag, aItemID )            {              if( !(aItemID in this.pageData[aPageTag]) )                this.pageData[aPageTag][aItemID] = [];              return this.pageData[aPageTag][aItemID];            }
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/2934a64d6cf42519fe7351df34f6b7d06fee4200/nsWidgetStateManager.js/buggy/xpfe/global/resources/content/nsWidgetStateManager.js