GDataXMLDocument nodesForXPath return an error
问题 I need your help, i want to parse an XML file using GDataXMLDocument and i want to fetch particular tag's all attributes but when i am using or just provide me the XPath's value to get columnHeading value GDataXMLDocument *doc = [[GDataXMLDocument alloc] initWithData:[NSData dataWithContentsOfFile:path] encoding:NSUTF8StringEncoding error:NULL]; NSArray *tempArray = [doc nodesForXPath:@"//root/xsd:schema" namespaces:nil error:nil]; it returns below error. XPath error : Undefined namespace