404. That’s an error.

The requested URL /alerts/share?hl=en&gl=US&ru=https://stackoverflow.com/questions/44923768/android-layout-collapse&ss=gp&rt=Android+layout+collapse&cd=KhM0NTEzOTg1NzUxODcwNzczODg1MhpiMjJmMTYwMTBhMmEzNTJmOmNvbTplbjpVUw&ssp=AMJHsmWOows1by71r71iK6rHxLyYMxiOAQ was not found on this server. That’s all we know.