Bug 301972 Add UI for EFS.ATTRIBUTE_IMMUTABLE
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ResourceInfoPage.java
* @param resource
	 *            resource to test
	 * @return boolean <code>true</code> the given resource is a linked
	 *         resource bound to a path variable. <code>false</code> the given
	 *         resource is either not a linked resource or it is not using a
	 *         path variable.
	 */
	/*
	 * Now shows the same widgets for all linked files. private boolean
	 * isPathVariable(IResource resource) { if (!resource.isLinked()) { return
	 * false; }
	 * 
	 * IPath resolvedLocation = resource.getLocation(); if (resolvedLocation ==
	 * null) { // missing path variable return true; } IPath rawLocation =
	 * resource.getRawLocation(); if (resolvedLocation.equals(rawLocation)) {
	 * return false; }
	 * 
	 * return true; }
	 */
	/**
	 * Reset the editableBox to the false.
	 */
	protected void performDefaults() {
		IResource resource = (IResource) getElement().getAdapter(
				IResource.class);
		
		if (resource == null)
			return;
		if (newResourceLocation != null) {
			newResourceLocation = null;