Bug 301972 Add UI for EFS.ATTRIBUTE_IMMUTABLE
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ResourceInfoPage.java
timeStampValue.setText(IDEResourceInfoUtils
				.getDateStringValue(resource));
		timeStampValue.setBackground(timeStampValue.getDisplay()
				.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
		timeStampValue.setLayoutData(new GridData(GridData.FILL_HORIZONTAL
				| GridData.GRAB_HORIZONTAL));
		return basicInfoComposite;
	}
	protected void editLinkLocation() {
		IResource resource = (IResource) getElement().getAdapter(
				IResource.class);
		IPath location = Path.fromPortableString(locationValue.getText());
		PathVariableDialog dialog = new PathVariableDialog(getShell(),
				PathVariableDialog.EDIT_LINK_LOCATION, resource.getType(),
				resource.getProject().getPathVariableManager(), null);
		dialog.setLinkLocation(location);
		dialog.setResource(resource);
		
		if (dialog.open() == Window.CANCEL) {
			return;
		}
		location = Path.fromOSString(dialog.getVariableValue());
		newResourceLocation = location;
		refreshLinkLocation();
	}
	private void refreshLinkLocation() {
		IResource resource = (IResource) getElement().getAdapter(
				IResource.class);
		locationValue.setText(newResourceLocation.toPortableString());
		URI resolvedURI = resource.getProject().getPathVariableManager()