In this release, Errai, which leverages several Java EE technologies such as CDI (for dependency injection,) JPA (for offline mode and local storage,) and JAX-RS, for communicating with remote servers and other services, has had a lot of the work go into adding enhancements to its RPC (Remote Procedure Call) mechanism. The framework now has a swanky global exception handler, and RPC on the server is, as of now, handled asynchronously.

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