Error on using proguard with Android Facebook sdk 3.0

Question

Warning: I removed a lot of \"old text\" to keep the question more clean. Just check the history if needed.

I\'m using proguard to both

Answer 1

This will solve your problem, i hope:

And the winner is .....

-keepattributes Signature

From Proguard Homepage:

The "Signature" attribute is required to be able to access generic types when compiling in JDK 5.0 and higher.