fixing npe in CardInputWidget #392
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r? @ksun-stripe
#391
It looks like this is a very rare NPE, but digging into the source code it appears that the super.onCreateInputConnection method absolutely can return null, and that you need to be sure not to use that value in any other calls if it is.
For context, some others have run into this on SO
https://stackoverflow.com/questions/36498605/inputconnection-finishcomposingtext-nullpointerexception