if (jproject != null && jproject.isOpen()) {
if (jproject != null && jproject.getProject().isOpen()) {
	public final Control createContents(Composite parent) {		IJavaProject jproject= getJavaProject();		if (jproject != null && jproject.isOpen()) {			fHasJavaContents= true;			return createJavaContents(parent);		} else {			return createClosedContents(parent);		}	}