StacktraceTop: __kernel_vsyscall () raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 abort () at abort.c:92 g_assertion_message (domain=0x809458b "empathy", file=0x809051c "empathy-streamed-media-window.c", line=674, func=0x8090d8b "add_video_preview_to_pipeline", message=<value optimized out>) at /build/buildd/glib2.0-2.28.4/./glib/gtestutils.c:1358 g_assertion_message_expr (domain=0x809458b "empathy", file=0x809051c "empathy-streamed-media-window.c", line=674, func=0x8090d8b "add_video_preview_to_pipeline", expr=0x808fe0f "priv->video_input != NULL") at /build/buildd/glib2.0-2.28.4/./glib/gtestutils.c:1369
StacktraceTop: sysdeps/ unix/sysv/ linux/raise. c:64 message (domain=0x809458b "empathy", file=0x809051c "empathy- streamed- media-window. c", line=674, func=0x8090d8b "add_video_ preview_ to_pipeline" , message=<value optimized out>) at /build/ buildd/ glib2.0- 2.28.4/ ./glib/ gtestutils. c:1358 message_ expr (domain=0x809458b "empathy", file=0x809051c "empathy- streamed- media-window. c", line=674, func=0x8090d8b "add_video_ preview_ to_pipeline" , expr=0x808fe0f "priv->video_input != NULL") at /build/ buildd/ glib2.0- 2.28.4/ ./glib/ gtestutils. c:1369
__kernel_vsyscall ()
raise (sig=6) at ../nptl/
abort () at abort.c:92
g_assertion_
g_assertion_