Delete Error

An unhandled exception occurred during the execution of the current web

request. Please review the stack trace for more information about the error and

where it originated in the code.

Exception Details:

System.ArgumentNullException: Value cannot be null.
Parameter name:

Original_EventName

Source Error:

Line 3077: this.Adapter.DeleteCommand.Parameters[0].Value = ((int)(Original_EventID)); Line 3078: if ((Original_EventName == null)) { Line 3079: throw new System.ArgumentNullException("Original_EventName"); Line 3080: } Line 3081: else {

Source

File:c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET

Files\fyp2\4aec2943\ef23d10d\App_Code.4j12sz5n.0.cs Line:3079

Stack Trace:

[ArgumentNullException: Value cannot be null. Parameter name: Original_EventName] EventDatasetTableAdapters.EventTableAdapter.Delete(Int32 Original_EventID, String Original_EventName, String Original_EventTel, String Original_EventEmail, String Original_EventStartDate, String Original_EventEndDate, String Original_EventStartTime, String Original_EventEndTime, String Original_EventVenue) in c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\fyp2\4aec2943\ef23d10d\App_Code.4j12sz5n.0.cs:3079 [TargetInvocationException: Exception has been thrown by the target of an invocation.] System.RuntimeMethodHandle._InvokeMethodFast(Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner) +0 System.RuntimeMethodHandle.InvokeMethodFast(Object target, Object[] arguments, Signature sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner) +72 System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks) +358 System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) +29 System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters) +17 System.Web.UI.WebControls.ObjectDataSourceView.InvokeMethod(ObjectDataSourceMethod method, Boolean disposeInstance, Object& instance) +675 System.Web.UI.WebControls.ObjectDataSourceView.InvokeMethod(ObjectDataSourceMethod method) +61 System.Web.UI.WebControls.ObjectDataSourceView.ExecuteDelete(IDictionary keys, IDictionary oldValues) +1377 System.Web.UI.DataSourceView.Delete(IDictionary keys, IDictionary oldValues, DataSourceViewOperationCallback callback) +176 System.Web.UI.WebControls.DetailsView.HandleDelete(String commandArg) +812 System.Web.UI.WebControls.DetailsView.HandleEvent(EventArgs e, Boolean causesValidation, String validationGroup) +660 System.Web.UI.WebControls.DetailsView.RaisePostBackEvent(String eventArgument) +212 System.Web.UI.WebControls.DetailsView.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +31 System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +32 System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +242 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3840

Version Information: Microsoft .NET Framework Version:2.0.50727.42;