private TextAttributesKey getAttributesKey(final int rowIndex) {
      final ExistedScopesStatesAndNonExistNames existedScopesStatesAndNonExistNames = getScopeToolState(rowIndex);
      if (!existedScopesStatesAndNonExistNames.getNonExistNames().isEmpty()) {
        return MIXED_FAKE_KEY;
      }
      return getEditorAttributesKey(existedScopesStatesAndNonExistNames.myExistedStates, myProject);
    }
private TextAttributesKey getAttributesKey(final int rowIndex)