Comment 2 for bug 832379

StacktraceTop:
 g_assertion_message (domain=<optimized out>, file=<optimized out>, line=<optimized out>, func=0x7f00d929cd40 "gdu_pool_get_presentables", message=0x25bba60 "assertion failed: (pool != NULL)") at /build/buildd/glib2.0-2.29.16/./glib/gtestutils.c:1425
 g_assertion_message_expr (domain=0x7f00d9299cde "libgdu", file=0x7f00d929be0c "gdu-pool.c", line=2565, func=0x7f00d929cd40 "gdu_pool_get_presentables", expr=<optimized out>) at /build/buildd/glib2.0-2.29.16/./glib/gtestutils.c:1436
 gdu_pool_get_presentables () from /tmp/tmpgC9Hk3/usr/lib/libgdu.so.0
 update_drives (removed_drives=<synthetic pointer>, added_drives=<synthetic pointer>, monitor=0x25a2010) at ggduvolumemonitor.c:1238
 update_all (monitor=0x25a2010, emit_changes=0) at ggduvolumemonitor.c:1014