it looks like that it was introduced by following nova change:
commit 33cc64fb81773f0c246073d23c525357c9aa3b08 Author: Aaron Rosen <email address hidden> Date: Mon Jan 20 15:10:27 2014 -0800
it looks like that it was introduced by following nova change:
commit 33cc64fb81773f0 c246073d23c5253 57c9aa3b08
Author: Aaron Rosen <email address hidden>
Date: Mon Jan 20 15:10:27 2014 -0800