HTTrack 3.48.22 closed at '.\htscache.c', line 1869
Reason: source != NULL

Stack trace:
unknown [WinHTTrack]
unknown [WinHTTrack]
coucal_dec [libhttrack]
coucal_dec [libhttrack]
copy_htsopt [libhttrack]
copy_htsopt [libhttrack]
hts_main2 [libhttrack]
unknown [WinHTTrack]
htsthread_init [libhttrack]
endthreadex [MSVCR90]
endthreadex [MSVCR90]
BaseThreadInitThunk [kernel32]