+static const wchar_t PACKAGE_APP_FILTER_CATEGORY_HOMEAPP[] = L"http://tizen.org/category/homeapp";
+static const wchar_t PACKAGE_APP_FILTER_CATEGORY_LOCKAPP[] = L"http://tizen.org/category/lockapp";
+static const wchar_t PACKAGE_APP_FILTER_CATEGORY_MENUAPP[] = L"http://tizen.org/category/menuapp";