Bug 314475 Advanced button not working again
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/CreateLinkedResourceGroup.java
linkTargetField.getShell());
				if (uri != null)
					selection = uri.toString();
			}
		} else {
			String filterPath = null;
			if (store != null) {
				IFileStore path = store;
				if (!store.fetchInfo().isDirectory()) {
					path = store.getParent();
				}
				if (path != null) {
					filterPath = store.toString();
				}
			}
			if (isDefault) {
				DirectoryDialog dialog = new DirectoryDialog(linkTargetField
						.getShell(), SWT.SHEET);
				dialog
						.setMessage(IDEWorkbenchMessages.CreateLinkedResourceGroup_targetSelectionLabel);
				if (filterPath != null)
					dialog.setFilterPath(filterPath);
				selection = dialog.open();
			} else {
				String initialPath = IDEResourceInfoUtils.EMPTY_STRING;
				if (filterPath != null)
					initialPath = filterPath;
				URI uri = config.getContributor().browseFileSystem(initialPath,
						linkTargetField.getShell());
				if (uri != null)