/**
   * if an editor of the same concrete kind exist, then the new one will replace it Ie. only one
   * Sirius editor, one XtextEditor, etc
   *
   * @param editorProject
   */
  protected void addOrUpdateProjectToConf(
      EditorProject editorProject, LanguageDefinition language) {

    // add missing data to conf
    EditorProject existingEditor = null;
    String searchedClass = editorProject.getClass().getName();
    // search first existing editor
    for (EditorProject possibleExistingEditor : language.getEditorProjects()) {
      if (possibleExistingEditor.getClass().getName().equals(searchedClass)) {
        existingEditor = possibleExistingEditor;
        break;
      }
    }
    if (existingEditor == null) {
      // simply add the new editor
      language.getEditorProjects().add(editorProject);
    } else {
      // replace the existing editor
      int index = language.getEditorProjects().indexOf(existingEditor);
      language.getEditorProjects().set(index, editorProject);
    }
  }