Crash (uncaught exception) if a filesystem source cannot be restored.

Sep 27 22:22:05 hamlet pianod[1017]: 2022-09-27 22:22:05: filesystem.cpp:69 chec
kValidity (LOG_ERROR): /home/pianod/Music: stat() failed: No such file or direct
ory
Sep 27 22:22:05 hamlet pianod[1017]: 2022-09-27 22:22:05: filesystem.cpp:188 sca
nDirectory (LOG_ERROR): /home/pianod/Music/: opendir() failed: No such file or d
irectory
Sep 27 22:22:05 hamlet pianod[1017]: Source status: 509 Cannot index some direct
ories for Source 0 (filesystem/storage)
Sep 27 22:22:05 hamlet pianod[1017]: 2022-09-27 22:22:05: conductor.cpp:123 Cond
uctor (LOG_ERROR): Error restoring sources: Cannot read directory
Sep 27 22:22:05 hamlet pianod[1017]: terminate called after throwing an instance
 of 'std::invalid_argument'
Sep 27 22:22:05 hamlet pianod[1017]:   what():  Cannot read directory

No, that looks already handled.  What version is this? 388.

Yeah, that was a problem then.  It's already fixed by 392.  Update.
Closed/already fixed.