Bug 242427 [Commands] IAction.AS_RADIO_BUTTON actions contributed with ActionContributionItem to MenuManager have problems getting checked on selection
bundles/org.eclipse.jface/src/org/eclipse/jface/action/ActionContributionItem.java
}
	/**
	 * Handles a widget selection event.
	 */
	private void handleWidgetSelection(Event e, boolean selection) {
		Widget item = e.widget;
		if (item != null) {
			int style = item.getStyle();
			if ((style & (SWT.TOGGLE | SWT.CHECK)) != 0) {
				if (action.getStyle() == IAction.AS_CHECK_BOX) {
					action.setChecked(selection);
				}
			} else if ((style & SWT.RADIO) != 0) {
				if (action.getStyle() == IAction.AS_RADIO_BUTTON) {
					action.setChecked(selection);
				}
			} else if ((style & SWT.DROP_DOWN) != 0) {
				if (e.detail == 4) { 
					if (action.getStyle() == IAction.AS_DROP_DOWN_MENU) {
						IMenuCreator mc = action.getMenuCreator();
						menuCreatorCalled = true;
						ToolItem ti = (ToolItem) item;