StacktraceTop:
pp_printer_entry_update_jobs_count (self=0x0) at ../panels/printers/pp-printer-entry.c:618
on_get_job_attributes_cb (source_object=<optimized out>, res=<optimized out>, user_data=user_data@entry=0x5606ff502170) at ../panels/printers/cc-printers-panel.c:368
g_task_return_now (task=0x5606ff1ea190) at ../../../gio/gtask.c:1214
complete_in_idle_cb (task=0x5606ff1ea190) at ../../../gio/gtask.c:1228
g_main_context_dispatch () from /tmp/apport_sandbox_8cnad6su/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
StacktraceTop: entry_update_ jobs_count (self=0x0) at ../panels/ printers/ pp-printer- entry.c: 618 job_attributes_ cb (source_ object= <optimized out>, res=<optimized out>, user_data= user_data@ entry=0x5606ff5 02170) at ../panels/ printers/ cc-printers- panel.c: 368 ea190) at ../../. ./gio/gtask. c:1214 in_idle_ cb (task=0x5606ff1 ea190) at ../../. ./gio/gtask. c:1228 context_ dispatch () from /tmp/apport_ sandbox_ 8cnad6su/ usr/lib/ x86_64- linux-gnu/ libglib- 2.0.so. 0
pp_printer_
on_get_
g_task_return_now (task=0x5606ff1
complete_
g_main_