TimerInit called multiple times on the same TimerEvent_t struct about loramac-node HOT 1 OPEN

void LoRaMacClassBInit( LoRaMacClassBParams_t *classBParams, LoRaMacClassBCallback_t *callbacks, LoRaMacClassBNvmData_t* nvm )
{
#ifdef LORAMAC_CLASSB_ENABLED
    static bool timersInitialized = false;

    // Assign non-volatile context
    if( nvm == NULL )
    {
        return;
    }
    ClassBNvm = nvm;

    // Store callbacks
    Ctx.LoRaMacClassBCallbacks = *callbacks;

    // Store parameter pointers
    Ctx.LoRaMacClassBParams = *classBParams;

    // Initialize timers
    if ( !timersInitialized )
    {
        timersInitialized = true;
        TimerInit( &Ctx.BeaconTimer, LoRaMacClassBBeaconTimerEvent );
        TimerInit( &Ctx.PingSlotTimer, LoRaMacClassBPingSlotTimerEvent );
        TimerInit( &Ctx.MulticastSlotTimer, LoRaMacClassBMulticastSlotTimerEvent );
    }
    else
    {
        if (Ctx.BeaconTimer.IsStarted)        { TimerStop(&Ctx.BeaconTimer); }
        if (Ctx.PingSlotTimer.IsStarted)      { TimerStop(&Ctx.PingSlotTimer); }
        if (Ctx.MulticastSlotTimer.IsStarted) { TimerStop(&Ctx.MulticastSlotTimer); }
    }

    InitClassB( );
#endif // LORAMAC_CLASSB_ENABLED
}