availableFilterForm.setWidth("75%");
final TextItem search = new TextItem("search", MSG.common_title_search());
final SelectItem categorySelect;
typeSelectItem = new IPickTreeItem("type", MSG.common_title_type());
typeSelectItem.setDataSource(new ResourceTypePluginTreeDataSource(false));
typeSelectItem.setValueField("itemId");
typeSelectItem.setCanSelectParentItems(true);
typeSelectItem.setLoadDataOnDemand(false);
if (this.forceResourceTypeFilter) {