correct sample data, fix gui for vtp buses

Generic Vehicles/Declaration Mode/VTP SampleData ML/VTP Testzyklus.vdri

-<t> [s],<v> [km/h],<n_eng> [rpm],<n_fan> [rpm],<tq_left> [Nm],<tq_right> [Nm],<n_wh_left> [rpm],<n_wh_right> [rpm],<fc> [g/h],<gear>
+<t> [s],<v> [km/h],<n_eng> [rpm],<n_fan> [rpm],<tq_left> [Nm],<tq_right> [Nm],<n_wh_left> [rpm],<n_wh_right> [rpm],<fc_Diesel CI> [g/h],<gear>
 0.5,0,800,2201.103,0,0,0,0,683.3202,0
 1.5,0,800,2201.103,0,0,0,0,683.3202,0
 2.5,0,800,2201.103,0,0,0,0,683.3202,0

VECTO/GUI/VectoVTPJobForm.vb

@@ -254,6 +254,10 @@ Public Class VectoVTPJobForm
     Private Sub PopulateAuxiliaryList(auxInput As IAuxiliariesDeclarationInputData)
 
         LvAux.Items.Clear()
+        If auxInput is Nothing Then
+            Return
+        End If
+        
         Dim entry As IAuxiliaryDeclarationInputData
         For Each entry In auxInput.Auxiliaries
             'If entry.AuxiliaryType = AuxiliaryDemandType.Constant Then Continue For