this one helps. I solved it by installing JDK 1.7 and making it the default in Eclipse. If you work with a database, install the previous version JDK 7u21 because the latest version has some issues with databases.
Reflection class is not found but no exception is thrown
Hope that helps You seem to be using some mixed and incompatible versions of function together 1.0.1.RELEASE and 3.0.1.RELEASE although your problem is probably unrelated, yet it's impossible to say without seeing your code. The good news is: