Bug 296565 Make group creation an advanced option in the folder
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/CreateLinkedResourceGroup.java
boolean isDefault = config == null
				|| (FileSystemSupportRegistry.getInstance()
						.getDefaultConfiguration()).equals(config);
		if (linkTarget.length() > 0) {
			store = IDEResourceInfoUtils.getFileStore(linkTarget);
			if (!store.fetchInfo().exists()) {
				store = null;
			}
		}
		if (type == IResource.FILE) {
			if (isDefault) {
				FileDialog dialog = new FileDialog(linkTargetField.getShell(), SWT.SHEET);
				dialog.setText(IDEWorkbenchMessages.CreateLinkedResourceGroup_targetSelectionTitle);
				if (store != null) {
					if (store.fetchInfo().isDirectory()) {
						dialog.setFilterPath(linkTarget);
					} else {
						dialog.setFileName(linkTarget);
					}
				}
				selection = dialog.open();
			} else {
				URI uri = config.getContributor().browseFileSystem(linkTarget,
						linkTargetField.getShell());
				if (uri != null)
					selection = uri.toString();
			}
		} else {
			String filterPath = null;
			if (store != null) {