Fix nil access

Signed-off-by: Marcel Goerentz <[email protected]>

Author: marcelGoerentz

core/loadpoint_effective.go

@@ -232,10 +232,11 @@ func (lp *Loadpoint) EffectiveMaxPower() float64 {
 
 // effectiveMaxPower returns the effective max power taking vehicle capabilities and phase scaling into account
 func (lp *Loadpoint) effectiveMaxPower() float64 {
-	if maxPower, ok := lp.vehicle.OnIdentified().GetMaxPower(); ok && lp.vehicle != nil {
-		lp.log.DEBUG.Printf("Max power from vehicle: %.2f kWh", maxPower/1000)
-		return maxPower
-	} else {
-		return Voltage * lp.effectiveMaxCurrent() * float64(lp.maxActivePhases())
+	if lp.vehicle != nil {
+		if maxPower, ok := lp.vehicle.OnIdentified().GetMaxPower(); ok {
+			lp.log.DEBUG.Printf("Max power from vehicle: %.2f kWh", maxPower/1000)
+			return maxPower
+		}
 	}
+	return Voltage * lp.effectiveMaxCurrent() * float64(lp.maxActivePhases())
 }