<a href="https://github.com/Hixie"><img src="https://avatars.githubusercontent.com/u/551196?v=3" align="left" width="96" height="96" hspace="10"></img></a> **Issue by [Hixie](https://github.com/Hixie)** _Thursday Jul 23, 2015 at 00:29 GMT_ _Originally opened as https://github.com/flutter/engine/issues/226_ --- The Java side of this isn't null-checking fields. It assumes its API contract is going to be followed. services/keyboard/src/org/chromium/mojo/keyboard/KeyboardServiceImpl.java