captureBreadcrumb crashes app if params contain NSDate

[jpaas]

v 0.12.11

If I call capture breadcrumb and the params contain a date value, the app will crash with something like this:

	
RCTFatalException: Exception 'Invalid type in JSON write (__NSDate)' was thrown while invoking captureBreadcrumb on target RN...: Application threw exception RCTFatalException: Exception 'Invalid type in JSON write (__NSDate)' was thrown while invoking captureBreadcrumb on target RNSentry with params (
        {
        category = info;
        data =         {
            level = 30;
            name = "worker-react-app";
            time = "2017-06-15 12:27:47 +0000";
            v = 0;
        };
        level = info;
        message = "CrashReporter installing Sentry";
        timestamp = "1497529667.113";
    }
): Exception 'Invalid type in JSON write (__NSDate)' was thrown while invoking...

[HazAT]

This has been fixed in the latest release.