rem: this.tryFocus(); 
add: this._tryFocus(); 
context: 		handleArrowClick: function(){			this._handleBlurTimer(true, 0);			this.tryFocus();			if(this.popupWidget.isShowingNow){				this.hideResultList();			}else{				// forces full population of results, if they click				// on the arrow it means they want to see more options				this.startSearch("");			}		},
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/ComboBox.js/clean/www/resources/dojo-ajax/src/widget/ComboBox.js