stacktrace:

(papers:4017868): PapersDocument-CRITICAL **: 12:12:09.470:
pps_document_misc_surface_from_pixbuf: assertion 'GDK_IS_PIXBUF
(pixbuf)' failed

Thread 1 "papers" received signal SIGSEGV, Segmentation fault.
0x0000705e1f844c84 in cairo_image_surface_get_height () from 
/usr/lib/x86_64-linux-gnu/libcairo.so.2
(gdb) bt
#0  0x0000705e1f844c84 in cairo_image_surface_get_height () at 
/usr/lib/x86_64-linux-gnu/libcairo.so.2
#1  0x0000705e1feaf94d in update_cursor (draw=draw@entry=0x5659c452d2b0) at 
../libview/pps-annotation-layer-ink.c:565
#2  0x0000705e1feafbf4 in pps_annotation_layer_ink_constructor (type=<optimized 
out>, n_construct_properties=<optimized out>, construct_params=<optimized out>)
    at ../libview/pps-annotation-layer-ink.c:822
#3  0x0000705e20dc3f34 in g_object_new_with_custom_constructor 
(class=class@entry=0x5659c45e6b10, params=params@entry=0x7ffe0ee4eb20, 
n_params=n_params@entry=2)
    at ../../../gobject/gobject.c:2591
#4  0x0000705e20dc6123 in g_object_new_internal (class=0x5659c45e6b10, 
params=0x7ffe0ee4eb20, n_params=2) at ../../../gobject/gobject.c:2669
#5  g_object_new_valist (object_type=<optimized out>, 
first_property_name=first_property_name@entry=0x705e1feb5f43 "model", 
var_args=var_args@entry=0x7ffe0ee4edf0)
    at ../../../gobject/gobject.c:3009
#6  0x0000705e20dc699f in g_object_new (object_type=<optimized out>, 
first_property_name=first_property_name@entry=0x705e1feb5f43 "model")
    at ../../../gobject/gobject.c:2484
#7  0x0000705e1fea4097 in pps_annotation_layer_ink_new (document=<optimized 
out>, model=0x5659c3add690, annotations_context=0x5659c3c11bb0)
    at ../libview/pps-annotation-layer-ink.c:895
#8  display_annotation_layers (page=0x5659c3d73bc0) at 
../libview/pps-view-page.c:650
#9  0x0000705e1fea419c in job_finished_cb (pixbuf_cache=<optimized out>, 
finished_page=<optimized out>, page=0x5659c3d73bc0) at 
../libview/pps-view-page.c:670
#10 job_finished_cb (pixbuf_cache=<optimized out>, finished_page=<optimized 
out>, page=0x5659c3d73bc0) at ../libview/pps-view-page.c:663
#15 0x0000705e20dd2e83 in <emit signal 'job-finished' on instance ???> 
(instance=instance@entry=0x5659c44e63b0, signal_id=<optimized out>, 
detail=detail@entry=0)
    at ../../../gobject/gsignal.c:3624
    #11 0x0000705e20db268c in g_closure_invoke (closure=0x5659c44e9d00, 
return_value=0x0, n_param_values=2, param_values=0x7ffe0ee4f140, 
invocation_hint=0x7ffe0ee4f090)
    at ../../../gobject/gclosure.c:916
    #12 0x0000705e20dd0bc9 in signal_emit_unlocked_R
    (node=node@entry=0x7ffe0ee4f270, detail=detail@entry=0, 
instance=instance@entry=0x5659c44e63b0, 
emission_return=emission_return@entry=0x0, 
instance_and_params=instance_and_params@entry=0x7ffe0ee4f140) at 
../../../gobject/gsignal.c:3929
    #13 0x0000705e20dd2b66 in signal_emit_valist_unlocked
    (instance=instance@entry=0x5659c44e63b0, signal_id=signal_id@entry=272, 
detail=detail@entry=0, var_args=var_args@entry=0x7ffe0ee4f3d0)
    at ../../../gobject/gsignal.c:3561
    #14 0x0000705e20dd2dc8 in g_signal_emit_valist (instance=0x5659c44e63b0, 
signal_id=272, detail=0, var_args=var_args@entry=0x7ffe0ee4f3d0)
    at ../../../gobject/gsignal.c:3304
#16 0x0000705e1fe91377 in job_finished_cb (job=0x705dbc707680, 
pixbuf_cache=0x5659c44e63b0) at ../libview/pps-pixbuf-cache.c:304
#21 0x0000705e20dd2e83 in <emit signal 'finished' on instance ???> 
(instance=instance@entry=0x705dbc707680, signal_id=<optimized out>, 
detail=detail@entry=0)
    at ../../../gobject/gsignal.c:3624
    #17 0x0000705e20db268c in g_closure_invoke (closure=0x5659c46c6220, 
return_value=0x0, n_param_values=1, param_values=0x7ffe0ee4f6f0, 
invocation_hint=0x7ffe0ee4f640)
    at ../../../gobject/gclosure.c:916
    #18 0x0000705e20dd0bc9 in signal_emit_unlocked_R
    (node=node@entry=0x7ffe0ee4f800, detail=detail@entry=0, 
instance=instance@entry=0x705dbc707680, 
emission_return=emission_return@entry=0x0, 
instance_and_params=instance_and_params@entry=0x7ffe0ee4f6f0) at 
../../../gobject/gsignal.c:3929
    #19 0x0000705e20dd2b66 in signal_emit_valist_unlocked
    (instance=instance@entry=0x705dbc707680, signal_id=signal_id@entry=255, 
detail=detail@entry=0, var_args=var_args@entry=0x7ffe0ee4f960)
--Type <RET> for more, q to quit, c to continue without paging--
    at ../../../gobject/gsignal.c:3561
    #20 0x0000705e20dd2dc8 in g_signal_emit_valist (instance=0x705dbc707680, 
signal_id=255, detail=0, var_args=var_args@entry=0x7ffe0ee4f960)
    at ../../../gobject/gsignal.c:3304
#22 0x0000705e1fe895fa in emit_finished (job=0x705dbc707680, job@entry=<error 
reading variable: value has been optimized out>) at ../libview/pps-job.c:136
#23 0x0000705e1ff280c9 in g_idle_dispatch (source=<optimized out>, 
callback=<optimized out>, user_data=<optimized out>) at 
../../../glib/gmain.c:6487
#24 0x0000705e1ff2bb9b in g_main_dispatch (context=0x5659c390aa90) at 
../../../glib/gmain.c:3591
#25 0x0000705e1ff2d1d7 in g_main_context_dispatch_unlocked 
(context=0x5659c390aa90) at ../../../glib/gmain.c:4451
#26 g_main_context_iterate_unlocked (context=context@entry=0x5659c390aa90, 
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at ../../../glib/gmain.c:4516
#27 0x0000705e1ff2d3c3 in g_main_context_iteration 
(context=context@entry=0x5659c390aa90, may_block=may_block@entry=1) at 
../../../glib/gmain.c:4582
#28 0x0000705e2010eacd in g_application_run (application=0x5659c3908070, 
argc=<optimized out>, argv=<optimized out>) at ../../../gio/gapplication.c:2742
#29 0x00005659c0763dbc in papers::main ()
#30 0x00005659c066f036 in std::sys::backtrace::__rust_begin_short_backtrace ()
#31 0x00005659c07c47d1 in main ()

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https://bugs.launchpad.net/bugs/2147097

Title:
  Papers crashes when clicking on the draw button

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