@Override
  protected LightToolWindow createContent(@NotNull DesignerEditorPanelFacade designer) {
    PaletteWindow palettePanel = new PaletteWindow(myProject);
    palettePanel.refreshPaletteIfChanged((GuiEditor)designer);

    return createContent(designer,
                         palettePanel,
                         IdeBundle.message("toolwindow.palette"),
                         AllIcons.Toolwindows.ToolWindowPalette,
                         palettePanel,
                         palettePanel,
                         180,
                         null);
  }
@Override
  protected LightToolWindow createContent(@NotNull DesignerEditorPanelFacade designer)