this.db.close(dbName||this.dbName); 
this.db.close(dbName); 
	close: function(dbName){		// on Internet Explorer, Google Gears throws an exception		// "Object not a collection", when we try to close the		// database -- just don't close it on this platform		// since we are running into a Gears bug; the Gears team		// said it's ok to not close a database connection		if(dojo.isIE){ return; }				if(!this._dbOpen && (!dbName || dbName == this.dbName)){			return;		}				try{			this.db.close(dbName||this.dbName);			this._dbOpen = false;		}catch(exp){			throw exp.message||exp;		}	},
5168	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5168/c6a281ff7e98486bd4754a45abb1f770e78608f6/common.js/buggy/_sql/common.js