Comment 2 for bug 1035688

StacktraceTop:
 g_file_make_directory_with_parents (file=file@entry=0x7fc630013800, cancellable=cancellable@entry=0x0, error=error@entry=0x7fc664f02a58) at /build/buildd/glib2.0-2.33.8/./gio/gfile.c:3383
 library_files_generate_unique_file (basename=0x7fc630003910 "imag0123.jpg", metadata=metadata@entry=0x2da1f80, ts=ts@entry=1344694696, collision=collision@entry=0x7fc664f02ac4, error=error@entry=0x7fc664f02ac8) at /build/buildd/shotwell-0.12.3/src/LibraryFiles.vala:30
 library_files_duplicate (src=0x2cf19a0, progress_callback=progress_callback@entry=0, progress_callback_target=progress_callback_target@entry=0x0, blacklist=blacklist@entry=1, error=error@entry=0x7fc664f02b58) at /build/buildd/shotwell-0.12.3/src/LibraryFiles.vala:74
 prepared_file_import_job_real_execute (base=<optimized out>) at /build/buildd/shotwell-0.12.3/src/BatchImport.vala:1806
 workers_thread_start (self=0x2018340, ignored=<optimized out>) at /build/buildd/shotwell-0.12.3/src/threads/Workers.vala:94