_find_ig_stream(): Check for NULL title (ex. title open failed)

4 jobs for master in 2 minutes and 40 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #252738
amd64 debian
build-debian

00:00:49

passed #252739
macos
build-macos

00:01:14

passed #252741
win32 amd64 debian
build-win32

00:01:50

passed #252740
win64 amd64 debian
build-win64

00:01:57