Handling missing photos resp. missing entries in meta data files

[joergreichert]

• either filter our entries without photos resp. show a place holder image stating, that photo is not provided yet.
• for photos without meta data
  • try to locate them, when their content is obvious and fill meta data with some dummy data

as file but not in CSV
bb045248
bb045268
bb045271
bb045339
bb045620
bb046340_1
bb046512_1
bb046571
bb046628
bb0466282
bb046634_1
bb047226

in CSV but not as file:
bb045226
bb045235
bb045241
bb045243
bb045313
bb045322
bb045333
bb045336
bb045623
bb045625
bb045629
bb045630
bb045636
bb045645
bb045652
bb046291
bb046377
bb046407
bb046475
bb046512
bb046528
bb046545
bb046546
bb046564
bb046634
bb046640
bb046649
bb046679
bb046683
bb047228