Alan recently said this was either fixed already (bug 1656727) or not relevant to U8 (bug 1668466). See also older bug 1497128.
Given we have four known bugs for menu-related things crashing the server in 'what(): map::at', and two of them still open, I feel we've possibly still missed the root cause here... Perhaps see: https://bugs.launchpad.net/mir/+bug/1668466/comments/5
Alan recently said this was either fixed already (bug 1656727) or not relevant to U8 (bug 1668466). See also older bug 1497128.
Given we have four known bugs for menu-related things crashing the server in 'what(): map::at', and two of them still open, I feel we've possibly still missed the root cause here... Perhaps see: https:/ /bugs.launchpad .net/mir/ +bug/1668466/ comments/ 5