Can you please provide us with the exact platform on which you are seeing this?
- OS + version
- JDK + version
- Forge version
I think I know what is happening ... because I am using JDK 1.7, the DelegatingDriver implements Driver, and in jdk 1.7 they introduce this new method
oh, and I using forge 1.0.5 and Windows 7 64 bits.
Ah, that's probably the reason of the failure indeed. I'll add this method.