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