Bug 314475 Advanced button not working again
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/CreateLinkedResourceGroup.java
* variable, if the value is a relative path. Displays the resolved value if
	 * the entered value is a variable.
	 */
	private void resolveVariable() {
		IPathVariableManager pathVariableManager = getPathVariableManager();
		boolean isURL = true;
		URI uri;
		try {
			uri = new URI(linkTarget);
		}catch(URISyntaxException e) {
			isURL = false;
			uri = convertToURI(linkTarget);
		}
		URI resolvedURI = pathVariableManager.resolveURI(uri);
		String resolvedString;
		if (isURL)
			resolvedString = resolvedURI.toString(); 
		else
			resolvedString = URIUtil.toPath(resolvedURI).toOSString();
		
		if (linkTarget.equals(resolvedString)) {
			resolvedPathLabelText.setVisible(false);
			resolvedPathLabelData.setVisible(false);
		} else {
			resolvedPathLabelText.setVisible(true);
			resolvedPathLabelData.setVisible(true);
		}
		resolvedPathLabelData.setText(resolvedString);
	}
	/**