ScriptExplorerContentProvider treeContentProvider = createContentProvider();
final IPreferenceStore store = DLTKUIPlugin.getDefault()
.getPreferenceStore();
final DecoratingLabelProvider provider = new DecoratingLabelProvider(
new PHPExplorerLabelProvider(treeContentProvider, store),
new ProblemsLabelDecorator(null));
fInputGroup = new CheckboxTreeAndListGroup(parent,
DLTKCore.create(ResourcesPlugin.getWorkspace().getRoot()),
treeContentProvider, provider,
new StandardModelElementContentProvider(), provider, SWT.NONE,