Code review comment for lp:~midori/midori/snapcraft

I got Segmentation fault and after ran it with gb I got:

Program received signal SIGSEGV, Segmentation fault.
0x00000008008c18de in midori_view_apply_icon (view=0x856444200, icon=0x856451790, icon_name=0x0)
at /home/jamesaxl/Hacking/LaunchPad/snapcraft/midori/midori-view.c:449
449 g_warning ("Could not load pixbuf for icon '%s': %s\n", icon_name, error->message);