@NotNull
  @Override
  protected List<TextEditorHolder> createEditorHolders(@NotNull EditorHolderFactory<TextEditorHolder> factory) {
    List<TextEditorHolder> holders = super.createEditorHolders(factory);

    boolean[] forceReadOnly = TextDiffViewerUtil.checkForceReadOnly(myContext, myRequest);
    for (int i = 0; i < 2; i++) {
      if (forceReadOnly[i]) holders.get(i).getEditor().setViewer(true);
    }

    Side.LEFT.select(holders).getEditor().setVerticalScrollbarOrientation(EditorEx.VERTICAL_SCROLLBAR_LEFT);

    for (TextEditorHolder holder : holders) {
      DiffUtil.disableBlitting(holder.getEditor());
    }

    return holders;
  }
@NotNull
  @Override
  protected List<TextEditorHolder> createEditorHolders(@NotNull EditorHolderFactory<TextEditorHolder> factory)