fix some testcases

VectoCore/VectoCore/InputData/FileIO/XML/Engineering/DataProvider/XMLEngineeringVehicleDataProvider.cs

@@ -317,7 +317,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Engineering.DataProvider
 			}
 		}
 
-		public TableData PTOCycleWhileDriving { get { throw new NotImplementedException();} }
+		public TableData PTOCycleWhileDriving { get { return null;} }
 
 		#endregion
 

VectoCore/VectoCore/Models/SimulationComponent/Impl/EngineAuxiliary.cs

@@ -55,7 +55,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 
 		public EngineAuxiliary(IVehicleContainer container) : base(container)
 		{
-			_writePTO = container.RunData.PTO != null;
+			_writePTO = container.RunData?.PTO != null;
 		}
 
 		public IAuxPort Port()

VectoCore/VectoCoreTest/TestData/RoadSweepers/Class9_RigidTruck_6x2_PTO/Class9_RigidTruck_SideLoader.vveh

@@ -32,7 +32,7 @@
       "Type": "only the drive shaft of the PTO - multi-disc clutch",
       "LossMap": "PTO-idle.vptol",
       "Cycle": "PTO-cycle.vptoc",
-      "PTOCycleDuringDrive": "PTO-cycle.vptor"
+      "CycleDriving": "PTO-cycle.vptor"
     },
     "AxleConfig": {
       "Type": "6x2",