add: if (previous) previous.syncModel(true); 
context: 		this.toggleView = function(view) {			log.debug("toggle view");			if (this.view != null) {				this.view.onHide();			}			this.view = view;			this.view.testCase = this.testCase;			this.view.refresh();		};
meta: 3428	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3428/8559b7c3e1067cd32f5489bd7a35360a222901a0/selenium-ide.js/buggy/src/content/selenium-ide.js