PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.TYPE_FILTER_PREFERENCE_PAGE);
	public void createControl(Composite parent) {		super.createControl(parent);		PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.TYPE_FILTER_PREFERENCE_PAGE);	}