How do I repair a corrupted file?

[maddvldg]

Hello all,

I have been working many hours on my animation project and then it locked up and closed. Now I am getting the error:

Could not open file.

Error Details

Read error at line 534. In code file ..\..\..\lib_moho\audiolayer.cpp, line 80.

I have shared my file at:
https://docs.google.com/leaf?id=0B2keds ... ist&num=50
Please help. Thanks