DataAdapter: Corrected errors when the limits are not defined (null)

VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/DeclarationDataAdapter.cs

@@ -257,6 +257,7 @@ namespace TUGraz.VectoCore.InputData.Reader.DataObjectAdapter
 		/// </summary>
 		/// <remarks>VECTO-1628</remarks>
 		internal static IList<ITransmissionInputData> FilterDisabledGears(IList<ITransmissionInputData> gears, Dictionary<int, ITorqueLimitInputData> limits) {
+			if (gears != null && gears.Count > 0) {
 				var lastGear = gears.Last().Gear;
 				if (limits.ContainsKey(lastGear) && limits[lastGear].MaxTorque.IsEqual(0)) {
 					gears.Remove(gears.Last());
@@ -272,6 +273,7 @@ namespace TUGraz.VectoCore.InputData.Reader.DataObjectAdapter
 					if (l.Value.MaxTorque.IsEqual(0))
 						throw new VectoException($"Vehicle TorqueLimits: MaxTorque for Gear {l.Key} must not be 0.");
 				}
+			}
 
 			return gears;
 		}
@@ -333,7 +335,7 @@ namespace TUGraz.VectoCore.InputData.Reader.DataObjectAdapter
 				throw new VectoSimulationException("Unsupported gearbox type: {0}!", retVal.Type);
 			}
 
-			var limits = inputData.TorqueLimits.ToDictionary(e => e.Gear);
+			var limits = inputData.TorqueLimits?.ToDictionary(e => e.Gear) ?? new Dictionary<int, ITorqueLimitInputData>();
 			var gearsInput = FilterDisabledGears(gearbox.Gears, limits);
 			if (gearsInput.Count < 1) {
 				throw new VectoSimulationException(

VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs

@@ -181,7 +181,7 @@ namespace TUGraz.VectoCore.InputData.Reader.DataObjectAdapter
 			retVal.Inertia = engine.Inertia +
 							(gbx != null && gbx.Type.AutomaticTransmission() ? torqueConverter.Inertia : 0.SI<KilogramSquareMeter>());
 			retVal.EngineStartTime = engine.EngineStartTime ?? DeclarationData.Engine.DefaultEngineStartTime;
-			var limits = vehicle.TorqueLimits.ToDictionary(e => e.Gear);
+			var limits = vehicle.TorqueLimits?.ToDictionary(e => e.Gear) ?? new Dictionary<int, ITorqueLimitInputData>();
 			IList<ITransmissionInputData> gears = null;
 			if (gbx != null){
 				 gears = DeclarationDataAdapter.FilterDisabledGears(gbx.Gears, limits);