src/salut-tubes-manager.c: Add a GError in extract_tube_information to send a precise error
src/salut-tubes-manager.c: Add a GError in extract_tube_information to send a precise error

freedesktop-unofficial-mirror/telepathy__telepathy-salut,freedesktop-unofficial-mirror/telepathy__telepathy-salut,freedesktop-unofficial-mirror/telepathy__telepathy-salut,freedesktop-unofficial-mirror/telepathy__telepathy-salut