Blocking function that never returns.kt

 fun refreshTokensBlocking(): RefreshMyTokenResponse? {
        Log.d("Refresher", "Entering RefreshTokensSync()")
        val tokens = getTokens()
        var refreshMyTokenResponse: RefreshMyTokenResponse? = null

        runBlocking {
            try {
                val refreshToken = tokens?.refreshToken ?: return@runBlocking
                val result = Online.service.refreshToken(refreshToken)
                refreshMyTokenResponse = result
                stashFreshRefreshInfo(refreshMyTokenResponse)
                Log.d("Refresher", "*** Fetched a fresh token. ***")
            }
            catch(e: Exception) {
                Log.d("Refresher", "*** Trouble refreshing token. ***")
                e.message?.also {
                    Log.d("Refresher", it)
                }
                return@runBlocking
            }
        }
        return refreshMyTokenResponse
    }