@NotNull
  public static TextEditorHolder create(@Nullable Project project, @NotNull DocumentContent content) {
    EditorEx editor = DiffUtil.createEditor(content.getDocument(), project, false, true);
    DiffUtil.configureEditor(editor, content, project);
    return new TextEditorHolder(project, editor);
  }
@NotNull
  public static TextEditorHolder create(@Nullable Project project, @NotNull DocumentContent content)