Fix derpibooru auth and JSON parsing without search (fix #1159)
Fix derpibooru auth and JSON parsing without search (fix #1159)

Bionus/imgbrd-grabber,Bionus/imgbrd-grabber,Bionus/imgbrd-grabber,Bionus/imgbrd-grabber,Bionus/imgbrd-grabber,Bionus/imgbrd-grabber