GWT - RPC SerializationException

Question

It\'s been a while since I\'ve been doing GWT and I needed something small done quickly. I set things up and now I have a RPC I need, but it fails.

The RPC is suppos

Answer 1

As mentioned by Cipous, in my case I had this exception thrown in the server output in Pentaho BI Server. A simple hard reload (CTRL+F5) did the trick.