TDM 7.1 can't open files of old version?

Message Explorer:
[1048 Hint] Command line: " Open-File -File:Name="C:\Git...Schema.txp"
[1048 Error] Access violation at address 0000000002A867B4 in module 'TDM.exe'. Read of address 0000000000000000

I don't know the correct version of the dinosaur file...

Hi,
TDM should open older version of model file. If you are willing to share your model, please send me it to email petr.daricek@quest.com and I will check it. Let me know what version of TDM do you use for open this file.

Regards
Petr