gaaclarke 2aea717b71 Started asserting the FlutterEngine is running before communicating over channels. (flutter/engine#12469)
Started asserting the FlutterEngine is running before communicating
over channels.  This changes a null pointer exception to an
NSException that will provide some meaningful data to clients
incorrectly using the engine in an add-to-app situations.
2019-09-27 15:18:45 -07:00
..
2019-05-07 16:10:21 -07:00