Don’t glitch on /configure when the form can’t be retrieved
The rendering is all messed up, since there is no content in that tab.
Maybe don’t even open the tab, it’d be better to wait for the result form than to open it preemptively.
- Revision 99b9b1d8 by mathieui on 2014-12-08T21:49:58Z:
Fix #2691 (don’t glitch on failed /configure)