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

In my case there is some old cache in my target folder that wasn't properly updated. I had to rebuild the project (Maven -> Update Project) and then it worked.