Comment 2 for bug 1056532

StacktraceTop:
 editor_command_parse (editor=editor@entry=0x2413800, list=list@entry=0x0, consider_sidecars=consider_sidecars@entry=0, output=output@entry=0x0) at ../../src/editors.c:761
 editor_read_desktop_file (path=0x2156160 "/usr/share/applications/unity-lens-photos.desktop") at ../../src/editors.c:322
 layout_editors_reload_idle_cb (data=<optimized out>) at ../../src/layout_util.c:1955
 g_main_dispatch (context=0x1fbef90) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:2715
 g_main_context_dispatch (context=context@entry=0x1fbef90) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3219