rem: try { 
add: try { 
context: 	getUserCssURL: function() {		var userCssEnable = CommonFunc.getPrefValue(CommonFunc.USER_CSS_ENABLE, "bool", false);		var userCssPath = CommonFunc.getPrefValue(CommonFunc.USER_CSS_PATH, "wstr", "");		if(!userCssEnable || !userCssPath) return null;		var ioService = Components.classes["@mozilla.org/network/io-service;1"]							.getService(Components.interfaces.nsIIOService);		var tmpFile = Components.classes['@mozilla.org/file/local;1']							.createInstance(Components.interfaces.nsILocalFile);		try {					tmpFile.initWithPath(userCssPath);			var cssUrl = ioService.newFileURI(tmpFile);			var contentType = ioService.newChannelFromURI(cssUrl).contentType;			if(contentType != "text/css") return null;			return cssUrl.spec;		} catch(e) {			return null;		}	},
meta: 359	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/359/f9bc5d9fe1f2fc977c75f6f0941db361eb277cc0/createhtml.js/clean/src/sage/content/createhtml.js