#708 Arsenic addition causes crash or race condition

[arsphenamine]

Avogadro crashes with core dump or enters race condition if arsenic atom is added with "adjust hydrogens" enabled. This behavior is unique to arsenic and does not manifest with any another Row 3 or Group 15 element.

No information is written to system log, no error messages sent to console.

App version 1.1.1
Lib version 1.1.1
Babel version 2.3.2
Qt version 4.8.5

Linux Kernel rev: 3.13.7-200.fc20.x86_64 #1 SMP Mon Mar 24 22:01:49 UTC 2014
Fedora core 20, but first observed in Fedora core 17