@NotNull
  @Override
  public LibraryPropertiesEditor createDownloadableLibraryEditor(@NotNull DownloadableLibraryDescription description,
                                                                 @NotNull LibraryEditorComponent<LibraryVersionProperties> editorComponent,
                                                                 @NotNull DownloadableLibraryType libraryType) {
    return new DownloadableLibraryPropertiesEditor(description, editorComponent, libraryType);
  }
@NotNull
  @Override
  public LibraryPropertiesEditor createDownloadableLibraryEditor(@NotNull DownloadableLibraryDescription description,
                                                                 @NotNull LibraryEditorComponent<LibraryVersionProperties> editorComponent,
                                                                 @NotNull DownloadableLibraryType libraryType)