Fixes bug where poppy throws a 500 on blank marker
Fixes bug where poppy throws a 500 on blank marker

Change-Id: I80d10f1ca63ed6a78ae85418a9946e410ed940d5
Closes-Bug: 1407686

obulpathi/poppy,openstack/poppy,obulpathi/poppy,obulpathi/poppy,stackforge/poppy,openstack/poppy,stackforge/poppy,stackforge/poppy,openstack/poppy