context: 	handleBackButton: function(){		//The "current" page is always at the top of the history stack.		var current = this.historyStack.pop();		if(!current){ return; }		var last = this.historyStack[this.historyStack.length-1];		if(!last && this.historyStack.length == 0){			last = this.initialState;		}		if (last){			if(last.kwArgs["back"]){				last.kwArgs["back"]();			}else if(last.kwArgs["backButton"]){				last.kwArgs["backButton"]();			}else if(last.kwArgs["handle"]){				last.kwArgs.handle("back");			}		}		this.forwardStack.push(current);	},
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/dojo.js.uncompressed.js/buggy/www/resources/dojo-ajax/dojo.js.uncompressed.js