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February 28th, 2014, 04:34 PM
#1
nullreference
i cant find the why im getting this error, can someone point it out please??
I get this:
An unhandled exception of type 'System.NullReferenceException' occurred in WindowsFormsApplication2.exe
in this part of the code:
Code:
vehicleData.Rows.Add(vehicle.TypeDisplayName.ToCharArray(),vehicle.DefaultDriverId,vehicle.VehicleId,vehicle.OwnerId,
vehicle.DisplayName.ToCharArray(), vehicle.Description.ToCharArray(), vehicle.Registration.ToCharArray(), vehicle.Notes.ToCharArray(),
vehicle.VehicleTypeId, vehicle.VehicleProfileId,vehicle.NotifyDriverOfGeofenceAlert,vehicle.IsProfile,vehicle.VehicleGroupId,
vehicle.CreatedDateTime, vehicle.ModifiedDateTime, vehicle.UserId, vehicle.UniqueVehicleID.ToCharArray(),
vehicle.DefaultVehicleStateID, vehicle.GISCulture.ToCharArray());
THX
Code:
private void gruposBtn_Click(object sender, EventArgs e)
{
var owner_response = proxy.GetOwners();
if(owner_response != null)
{
DataTable vehicleData = new DataTable();
foreach(var owner in owner_response.Owners)
{
var message_response = proxy.GetGroups(owner.OwnerId);
var vehicle_response = proxy.GetVehicles(owner.OwnerId);
vehicleData.Columns.Add("TypeDisplayName", typeof(SqlString));
vehicleData.Columns.Add("DefaultDriverId", typeof(Guid));
vehicleData.Columns.Add("VehicleId", typeof(Guid));
vehicleData.Columns.Add("OwnerId", typeof(Guid));
vehicleData.Columns.Add("DisplayName", typeof(SqlString));
vehicleData.Columns.Add("Description", typeof(SqlString));
vehicleData.Columns.Add("Registration", typeof(SqlString));
vehicleData.Columns.Add("Notes", typeof(SqlString));
vehicleData.Columns.Add("VehicleTypeId", typeof(Guid));
vehicleData.Columns.Add("VehicleProfileId", typeof(Guid));
vehicleData.Columns.Add("NotifyDriverOfGeofenceAlert", typeof(Boolean));
vehicleData.Columns.Add("IsProfile", typeof(Boolean));
vehicleData.Columns.Add("VehicleGroupId", typeof(Guid));
vehicleData.Columns.Add("CreatedDateTime", typeof(DateTime));
vehicleData.Columns.Add("ModifiedDateTime", typeof(DateTime));
vehicleData.Columns.Add("UserId", typeof(Guid));
vehicleData.Columns.Add("UniqueVehicleId", typeof(SqlString));
vehicleData.Columns.Add("DefaultVechileStateId", typeof(Boolean));
vehicleData.Columns.Add("GISCulture", typeof(SqlString));
foreach(var vehicle in vehicle_response.Vehicles)
{
vehicleData.Rows.Add(vehicle.TypeDisplayName.ToCharArray(),vehicle.DefaultDriverId,vehicle.VehicleId,vehicle.OwnerId,
vehicle.DisplayName.ToCharArray(), vehicle.Description.ToCharArray(), vehicle.Registration.ToCharArray(), vehicle.Notes.ToCharArray(),
vehicle.VehicleTypeId, vehicle.VehicleProfileId,vehicle.NotifyDriverOfGeofenceAlert,vehicle.IsProfile,vehicle.VehicleGroupId,
vehicle.CreatedDateTime, vehicle.ModifiedDateTime, vehicle.UserId, vehicle.UniqueVehicleID.ToCharArray(),
vehicle.DefaultVehicleStateID, vehicle.GISCulture.ToCharArray());
}
string nombre = owner.OwnerName;
}
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