Bug 297459 Properties dialog for Virtual Folder shows Type: Group
The dialog should show Type: Virtual Folder.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/IDEResourceInfoUtils.java
*         path variable.
	 */
	private static boolean isPathVariable(IResource resource) {
		if (!resource.isLinked()) {
			return false;
		}
		URI resolvedLocation = resource.getLocationURI();
		if (resolvedLocation == null) {
			
			return true;
		}
		URI rawLocation = resource.getRawLocationURI();
		if (resolvedLocation.equals(rawLocation)) {
			return false;
		}
		return true;
	}
	/**
	 * Returns whether the resource's project is available
	 */
	private static boolean isProjectAccessible(IResource resource) {
		IProject project = resource.getProject();
		return project != null && project.isAccessible();
	}
	/**
	 * Return the file stores that are a child of store that the filter accepts.
	 * 
	 * @param store
	 * @param fileFilter
	 * @param monitor