CollectLogs12.kt

class CrashlyticsLogTree(private val firebaseCrashlytics: FirebaseCrashlytics) : Timber.Tree() {
    override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {
        if (t != null) {
            firebaseCrashlytics.recordException(CrashlyticsNonFatalError("$tag : $message", t))
        } else {
            firebaseCrashlytics.log("$priority/$tag: $message")
        }
    }
    
    class CrashlyticsNonFatalError constructor(message: String, cause: Throwable) :
        RuntimeException(message, cause)
}