bug 1401246: avoid error-handler exception-argument warnings
bug 1401246: avoid error-handler exception-argument warnings

mozilla/kuma,escattone/kuma,Elchi3/kuma,SphinxKnight/kuma,jwhitlock/kuma,SphinxKnight/kuma,a2sheppy/kuma,SphinxKnight/kuma,mozilla/kuma,Elchi3/kuma,SphinxKnight/kuma,Elchi3/kuma,mozilla/kuma,a2sheppy/kuma,jwhitlock/kuma,SphinxKnight/kuma,a2sheppy/kuma,mozilla/kuma,mozilla/kuma,a2sheppy/kuma,Elchi3/kuma,a2sheppy/kuma,jwhitlock/kuma,Elchi3/kuma,escattone/kuma,SphinxKnight/kuma,jwhitlock/kuma,escattone/kuma,jwhitlock/kuma