StacktraceTop: __assert_fail_base (fmt=0xb7736654 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0xb77bedeb "backend != ((void *)0)", file=file@entry=0xb77bede0 "./plugin.c", line=line@entry=1304, function=function@entry=0xb77bfa39 <__PRETTY_FUNCTION__.8280> "open_input_source") at assert.c:92 __GI___assert_fail (assertion=assertion@entry=0xb77bedeb "backend != ((void *)0)", file=file@entry=0xb77bede0 "./plugin.c", line=line@entry=1304, function=function@entry=0xb77bfa39 <__PRETTY_FUNCTION__.8280> "open_input_source") at assert.c:101 open_input_source (backend=0x0, input_source=0x817f818) at ./plugin.c:1304 on_input_source_disconnected (input_source=0x817f818) at ./plugin.c:1295 ply_event_loop_handle_disconnect_for_source (source=0x8180990, loop=0x81780b0) at ply-event-loop.c:1089
StacktraceTop: assertion@ entry=0xb77bede b "backend != ((void *)0)", file=file@ entry=0xb77bede 0 "./plugin.c", line=line@ entry=1304, function= function@ entry=0xb77bfa3 9 <__PRETTY_ FUNCTION_ _.8280> "open_input_ source" ) at assert.c:92 assertion@ entry=0xb77bede b "backend != ((void *)0)", file=file@ entry=0xb77bede 0 "./plugin.c", line=line@ entry=1304, function= function@ entry=0xb77bfa3 9 <__PRETTY_ FUNCTION_ _.8280> "open_input_ source" ) at assert.c:101 0x817f818) at ./plugin.c:1304 source_ disconnected (input_ source= 0x817f818) at ./plugin.c:1295 loop_handle_ disconnect_ for_source (source=0x8180990, loop=0x81780b0) at ply-event- loop.c: 1089
__assert_fail_base (fmt=0xb7736654 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=
__GI___assert_fail (assertion=
open_input_source (backend=0x0, input_source=
on_input_
ply_event_