code: protected String getQualified(String prefix, String localName) {
          /*
           * This mostly/only helps with empty/text-only elements... might make
           * sense to do 'real' caching...
           */
          if (localName.equals(mLastLocalName) && prefix.endsWith(mLastPrefix)) {
              return mLastQName;
          }
          String qn = prefix + ':' + localName;
          mLastQName = qn;
          return qn;
      }
docs: // // Overridable helper methods: