#0  0x00007fb72f97786c in g_hash_table_lookup () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x000055ef55e9c909 in  ()
#2  0x00007fb72a18adae in ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#3  0x00007fb72a18a71f in ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#4  0x00007fb72fc63761 in g_cclosure_marshal_generic () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#5  0x00007fb72fc62f6d in g_closure_invoke () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#6  0x00007fb72fc75d3e in  () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007fb72fc7d960 in g_signal_emitv () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#8  0x000055ef55e9fb99 in  ()
#9  0x00007fb72ff7e3d7 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#10 0x00007fb72ff6659c in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#11 0x00007fb72f9890f5 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fb72f9894c0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007fb72f9897d2 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x000055ef55e52387 in main ()