Error: Root element missing in edml file

[McMlok]

Hello,

I encoutered strange bug. When I work with edml I saw window with message Object reference not set.., with only OK button. Than everythink for fine I save my work and close edml. After while I open edml and it's empty and I saw message Root element is missing. Edml file is clean.

What is wrong?

Thanks

[Shalex]

Please upgrade to the latest version: Entity Developer v 5.5.120 (dotConnect for Oracle v 7.7.257). If the problem persists, send us a test model and specify the steps we should follow to reproduce the issue in our environment.