@Override
    public void undoElementMovedOrRenamed(@NotNull PsiElement newElement, @NotNull String oldQualifiedName) {
      myItem.setClassName(oldQualifiedName);
      PaletteItemProvider.EP_NAME.findExtensionOrFail(UIDesignerPaletteProvider.class).fireGroupsChanged();
    }
@Override
    public void undoElementMovedOrRenamed(@NotNull PsiElement newElement, @NotNull String oldQualifiedName)