private static void processPackageReferences(final PsiPlainTextFile file,
                                               final PsiReferenceProcessor processor,
                                               final XmlAttribute attribute) {
    final TextRange valueRange = getValueRange(attribute);
    final String value = attribute.getValue();
    int pos=-1;
    while(true) {
      pos = value.indexOf('/', pos+1);
      if (pos < 0) {
        break;
      }
      processor.execute(new FormPackageReference(file, new TextRange(valueRange.getStartOffset(), valueRange.getStartOffset() + pos)));
    }
  }
private static void processPackageReferences(final PsiPlainTextFile file,
                                               final PsiReferenceProcessor processor,
                                               final XmlAttribute attribute)