diff --git a/src/framework/Libxml2Adapter.cpp b/src/framework/Libxml2Adapter.cpp index ac5416a17ad66323c94cd44e53d21c682f834a75..07186c37a8a533f7c5bd999c098748da4db688ac 100644 --- a/src/framework/Libxml2Adapter.cpp +++ b/src/framework/Libxml2Adapter.cpp @@ -48,7 +48,7 @@ void Libxml2Adapter::setXmlDocument(const string xml, const string url) string Libxml2Adapter::getSingleNodeContentByXPath(const string xpath) { // no document available! - if(!m_xmlDocument) return(""); + if(!m_xmlDocument) return(NULL); // prepare xpath search stringstream buffer; @@ -64,11 +64,11 @@ string Libxml2Adapter::getSingleNodeContentByXPath(const string xpath) if(size == 0) { cerr << "No node found using XPath expression: " << xpath << endl; - return(""); + return(NULL); } else if(size < 1) { cerr << "More than node found using XPath expression: " << xpath << endl; - return(""); + return(NULL); } // convert xml contents