UIUtil.bindHelp( newShell,IHelpContextIds.HANDLER_CLASS_SELECTION_DIALOG);
	protected void configureShell(Shell newShell) {		super.configureShell(newShell);//		PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, new Object[] { IJavaHelpContextIds.MAINTYPE_SELECTION_DIALOG });	}