@Nullable
  public String getHelpId(String title) {
    if (ArtifactPropertiesEditor.VALIDATION_TAB_POINTER.get().equals(title)) {
      return "reference.project.structure.artifacts.validation";
    }
    else if (ArtifactPropertiesEditor.PRE_PROCESSING_TAB_POINTER.get().equals(title)) {
      return "reference.project.structure.artifacts.preprocessing";
    }
    else if (ArtifactPropertiesEditor.POST_PROCESSING_TAB_POINTER.get().equals(title)) {
      return "reference.project.structure.artifacts.postprocessing";
    }
    for (PropertiesEditorInfo editorInfo : myEditors) {
      final ArtifactPropertiesEditor editor = editorInfo.myEditor;
      if (editor.getTabName().equals(title)) {
        return editor.getHelpId();
      }
    }
    return null;
  }
@Nullable
  public String getHelpId(String title)