comparison rdf/RDFFeatureWriter.cpp @ 605:133418f4e74c

* As prior commit

     // Need to select appropriate output file for our track/transform
     // combination
 
     QTextStream *stream = getOutputStream(trackId, transform.getIdentifier());
     if (!stream) {
-        std::cerr << "RDFFeatureWriter::write: ERROR: No output stream for track id \""
-                  << trackId.toStdString() << "\" and transform \""
-                  << transform.getIdentifier().toStdString() << "\"" << std::endl;
-        throw FileOperationFailed("", "output stream write");
+        throw FailedToOpenOutputStream(trackId, transform.getIdentifier());
     }
 
     if (m_startedStreamTransforms.find(stream) ==
         m_startedStreamTransforms.end()) {
 //        cerr << "This stream is new, writing prefixes" << endl;