rem: if (!literal) { return defaultValue; } return getLiteralValue(literal, defaultValue); 
add: return literal instanceof Components.interfaces.nsIRDFLiteral ? literal.Value : defaultValue; 
context: function getAttribute(datasource, resource, attributeResourceName,        defaultValue) {    var literal = datasource.GetTarget(resource, attributeResourceName, true);    if (!literal) {        return defaultValue;    }    return getLiteralValue(literal, defaultValue);}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/685b0bb4cb5c3fb9add747b8c4f05bb40b317a51/help.js/buggy/toolkit/components/help/content/help.js