@NotNull
  public static JComponent createEditorComponent(@NotNull Editor editor, @NotNull JComponent popupEditor) {
    JPanel editorComponent = JBUI.Panels.simplePanel(popupEditor);
    editorComponent.setBorder(createEditorFragmentBorder());
    editorComponent.setBackground(getEditorBackgroundColor(editor));
    return editorComponent;
  }
@NotNull
  public static JComponent createEditorComponent(@NotNull Editor editor, @NotNull JComponent popupEditor)