rem: this._itemMap = {}; 
context: 	function(/* Object */ keywordParameters){		// summary: initializer		// keywordParameters: {url: String}		// keywordParameters: {data: jsonObject}		this._arrayOfAllItems = [];		this._loadFinished = false;		this._jsonFileUrl = keywordParameters.url;		this._jsonData = keywordParameters.data;		this._features = { 'dojo.data.api.Read': true};		this._itemsByIdentity = null;		this._itemMap = {}; // Simple associative map for making an O(1) isItem.		this._storeRef = "_S";  //Default name for the store reference to attach to every item.		this._itemId = "_0"; //Default Item Id for isItem to attach to every item.	},{
meta: 4497	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4497/32ddd897cd534844eaf017ccd89d49353ad76d43/JsonItemStore.js/buggy/data/JsonItemStore.js