mzidentml: get protein description if cvParam is used

src/input/identificationpwizreader.cpp

@@ -272,6 +272,13 @@ IdentificationPwizReader::read(
           ProteinXtp protein;
           protein.setCompleteDescription(
             QString::fromStdString(sequence_pwiz->accession));
+
+          if(sequence_pwiz->hasCVParam(pwiz::cv::MS_protein_description))
+            {
+              protein.setDescription(
+                sequence_pwiz->cvParam(pwiz::cv::MS_protein_description)
+                  .value.c_str());
+            }
           protein.setSequence(QString::fromStdString(sequence_pwiz->seq));
           ProteinXtpSp protein_sp(protein.makeProteinXtpSp());
           protein_sp = protein_store.getInstance(protein_sp);