Crash when "force icon size" used

[jeremypw]

The setting "force-icon-size" is by default off. If turned on then Files crashes.

Back trace:

#0 0x00007ffff49ade97 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1 0x00007ffff49af801 in __GI_abort () at abort.c:79
#2 0x00007ffff5754fa5 in g_assertion_message () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007ffff575500a in g_assertion_message_expr () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007ffff4d8f441 in gof_file_get_icon_pixbuf (file=0x555555e12d20, size=48, force_size=1, flags=GOF_FILE_ICON_FLAGS_USE_THUMBNAILS)
at /media/jeremy/Shared/shared_data/Vala/Elementary/pantheon-files-branches/files/libcore/gof-file.c:639
#5 0x00007ffff4d8f4cb in gof_file_update_icon_internal (file=0x555555e12d20, size=48) at /media/jeremy/Shared/shared_data/Vala/Elementary/pantheon-files-branches/files/libcore/gof-file.c:651
#6 0x00007ffff4d8fc56 in gof_file_query_thumbnail_update (file=0x555555e12d20) at /media/jeremy/Shared/shared_data/Vala/Elementary/pantheon-files-branches/files/libcore/gof-file.c:857
#7 0x00005555555899f8 in marlin_thumbnailer_update_file_thumbstate (uri=, state=GOF_FILE_THUMB_STATE_READY)
at /media/jeremy/Shared/shared_data/Vala/Elementary/pantheon-files-branches/files/src/Thumbnailer.vala:356
#8 0x0000555555589b9d in marlin_thumbnailer_handle_ready_idle (ready_idle=) at /media/jeremy/Shared/shared_data/Vala/Elementary/pantheon-files-branches/files/src/Thumbnailer.vala:334
#9 0x0000555555589b9d in __lambda32 (data9=) at /media/jeremy/Shared/shared_data/Vala/Elementary/pantheon-files-branches/files/src/Thumbnailer.vala:301
#10 0x0000555555589b9d in ____lambda32__gsource_func (self=) at Thumbnailer.c:2716
#11 0x00007ffff572e0f5 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007ffff572e4c0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007ffff572e54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007ffff7859d2d in g_application_run () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#15 0x0000555555581649 in _vala_main (args=0x7fffffffddf8, args_length1=1) at /media/jeremy/Shared/shared_data/Vala/Elementary/pantheon-files-branches/files/src/main.vala:30
---Type to continue, or q to quit---
#16 0x00007ffff4990b97 in __libc_start_main (main=0x55555557c900

, argc=1, argv=0x7fffffffddf8, init=, fini=, rtld_fini=, stack_end=0x7fffffffdde8) at ../csu/libc-start.c:310
#17 0x000055555557c93a in _start ()