static auto wait_anim = LLStringUtil::null;
		if (wait_anim.empty())
		{
            for(const auto& pair : LLPreview::sInstances)
            {
                const auto& pPreview(pair.second);
#ifndef LL_WINDOWS
#if __cplusplus >= 201606
                constexpr std::string_view gesture("Gesture");
                if (pPreview && pPreview->getTitleName().compare(gesture) == 0)
                LL_COMPILE_TIME_MESSAGE("String view support detected, remove old code below");
#endif
#endif
                if (pPreview && pPreview->getTitleName() ==
#ifndef LL_WINDOWS
                    static_cast<const std::string>(
#endif
                    "Gesture"
#ifndef LL_WINDOWS
                        )
#endif
                    )
				{
					wait_anim = pPreview->getChild<LLCheckBoxCtrl>("wait_anim_check")->getLabel();
					break;
				}
			}
		}
		action = wait_anim;
	}
	result.append(action);
	return result;
}