I am getting the exception , i cant able to understand that,,I copied it from Event viewer.
Log Name: Application
Source: ASP.NET 4.0.30319.0
Date: 4/23/2013 5:17:51 PM
Event ID: 1309
Task Category: Web Event
Level: Warning
Keywords: Classic
User: N/A
Computer: Waqar-PC
Description:
Event code: 3005
Event message: An unhandled exception has occurred.
Event time: 4/23/2013 5:17:51 PM
Event time (UTC): 4/23/2013 12:17:51 PM
Event ID: c7b2630f708e4278864d8ede90bb0ac5
Event sequence: 105
Event occurrence: 9
Event detail code: 0
Application information:
Application domain: 3110f29a-4-130111920145830479
Trust level: Full
Application Virtual Path: /
Application Path: C:\SigmaFlow Projects\BPI\MAIN\SigmaFlow.BPI.Web\
Machine name: WAQAR-PC
Process information:
Process ID: 6480
Process name: WebDev.WebServer40.exe
Account name: WAQAR-PC\Waqar Naeem
Exception information:
Exception type: NullReferenceException
Exception message: Object reference not set to an instance of an object.
at DevExpress.Web.Data.WebDataCachedProvider.GetFieldTypeCore(String fieldName)
at DevExpress.Web.Data.WebDataProviderBase.GetFieldType(String fieldName)
at DevExpress.Web.ASPxGridView.GridViewDataColumn.GetDataType()
at DevExpress.Web.ASPxGridView.Rendering.ASPxGridViewRenderHelper.CreateGridEditor(Int32 editingRowVisibleIndex, GridViewDataColumn column, Object value, EditorInplaceMode mode, Boolean isInternal)
at DevExpress.Web.ASPxGridView.Rendering.ASPxGridViewRenderHelper.CreateGridDummyEditors(Control parent)
at DevExpress.Web.ASPxGridView.ASPxGridView.CreateRootControls()
at DevExpress.Web.ASPxGridView.ASPxGridView.CreateControlHierarchy()
at DevExpress.Web.ASPxClasses.ASPxWebControlBase.CreateChildControls()
at DevExpress.Web.ASPxClasses.ASPxWebControl.CreateChildControls()
at System.Web.UI.Control.EnsureChildControls()
at DevExpress.Web.ASPxClasses.ASPxWebControlBase.EnsureChildControls()
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Page.FindControl(String id)
at System.Web.UI.Page.ProcessPostData(NameValueCollection postData, Boolean fBeforeLoad)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
Request information:
Request URL: http://localhost:3377/search/search.aspx?q=burton
Request path: /search/search.aspx
User host address: ::1
User: TEST_administrator
Is authenticated: True
Authentication Type: Forms
Thread account name: WAQAR-PC\Waqar Naeem
Thread information:
Thread ID: 5
Thread account name: WAQAR-PC\Waqar Naeem
Is impersonating: False
Stack trace: at DevExpress.Web.Data.WebDataCachedProvider.GetFieldTypeCore(String fieldName)
at DevExpress.Web.Data.WebDataProviderBase.GetFieldType(String fieldName)
at DevExpress.Web.ASPxGridView.GridViewDataColumn.GetDataType()
at DevExpress.Web.ASPxGridView.Rendering.ASPxGridViewRenderHelper.CreateGridEditor(Int32 editingRowVisibleIndex, GridViewDataColumn column, Object value, EditorInplaceMode mode, Boolean isInternal)
at DevExpress.Web.ASPxGridView.Rendering.ASPxGridViewRenderHelper.CreateGridDummyEditors(Control parent)
at DevExpress.Web.ASPxGridView.ASPxGridView.CreateRootControls()
at DevExpress.Web.ASPxGridView.ASPxGridView.CreateControlHierarchy()
at DevExpress.Web.ASPxClasses.ASPxWebControlBase.CreateChildControls()
at DevExpress.Web.ASPxClasses.ASPxWebControl.CreateChildControls()
at System.Web.UI.Control.EnsureChildControls()
at DevExpress.Web.ASPxClasses.ASPxWebControlBase.EnsureChildControls()
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Page.FindControl(String id)
at System.Web.UI.Page.ProcessPostData(NameValueCollection postData, Boolean fBeforeLoad)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
Custom event details:
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="ASP.NET 4.0.30319.0" />
<EventID Qualifiers="32768">1309</EventID>
<Level>3</Level>
<Task>3</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2013-04-23T12:17:51.000000000Z" />
<EventRecordID>31074</EventRecordID>
<Channel>Application</Channel>
<Computer>Waqar-PC</Computer>
<Security />
</System>
<EventData>
<Data>3005</Data>
<Data>An unhandled exception has occurred.</Data>
<Data>4/23/2013 5:17:51 PM</Data>
<Data>4/23/2013 12:17:51 PM</Data>
<Data>c7b2630f708e4278864d8ede90bb0ac5</Data>
<Data>105</Data>
<Data>9</Data>
<Data>0</Data>
<Data>3110f29a-4-130111920145830479</Data>
<Data>Full</Data>
<Data>/</Data>
<Data>C:\SigmaFlow Projects\BPI\MAIN\SigmaFlow.BPI.Web\</Data>
<Data>WAQAR-PC</Data>
<Data>
</Data>
<Data>6480</Data>
<Data>WebDev.WebServer40.exe</Data>
<Data>WAQAR-PC\Waqar Naeem</Data>
<Data>NullReferenceException</Data>
<Data>Object reference not set to an instance of an object.
at DevExpress.Web.Data.WebDataCachedProvider.GetFieldTypeCore(String fieldName)
at DevExpress.Web.Data.WebDataProviderBase.GetFieldType(String fieldName)
at DevExpress.Web.ASPxGridView.GridViewDataColumn.GetDataType()
at DevExpress.Web.ASPxGridView.Rendering.ASPxGridViewRenderHelper.CreateGridEditor(Int32 editingRowVisibleIndex, GridViewDataColumn column, Object value, EditorInplaceMode mode, Boolean isInternal)
at DevExpress.Web.ASPxGridView.Rendering.ASPxGridViewRenderHelper.CreateGridDummyEditors(Control parent)
at DevExpress.Web.ASPxGridView.ASPxGridView.CreateRootControls()
at DevExpress.Web.ASPxGridView.ASPxGridView.CreateControlHierarchy()
at DevExpress.Web.ASPxClasses.ASPxWebControlBase.CreateChildControls()
at DevExpress.Web.ASPxClasses.ASPxWebControl.CreateChildControls()
at System.Web.UI.Control.EnsureChildControls()
at DevExpress.Web.ASPxClasses.ASPxWebControlBase.EnsureChildControls()
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Page.FindControl(String id)
at System.Web.UI.Page.ProcessPostData(NameValueCollection postData, Boolean fBeforeLoad)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
</Data>
<Data>http://localhost:3377/search/search.aspx?q=burton</Data>
<Data>/search/search.aspx</Data>
<Data>::1</Data>
<Data>TEST_administrator</Data>
<Data>True</Data>
<Data>Forms</Data>
<Data>WAQAR-PC\Waqar Naeem</Data>
<Data>5</Data>
<Data>WAQAR-PC\Waqar Naeem</Data>
<Data>False</Data>
<Data> at DevExpress.Web.Data.WebDataCachedProvider.GetFieldTypeCore(String fieldName)
at DevExpress.Web.Data.WebDataProviderBase.GetFieldType(String fieldName)
at DevExpress.Web.ASPxGridView.GridViewDataColumn.GetDataType()
at DevExpress.Web.ASPxGridView.Rendering.ASPxGridViewRenderHelper.CreateGridEditor(Int32 editingRowVisibleIndex, GridViewDataColumn column, Object value, EditorInplaceMode mode, Boolean isInternal)
at DevExpress.Web.ASPxGridView.Rendering.ASPxGridViewRenderHelper.CreateGridDummyEditors(Control parent)
at DevExpress.Web.ASPxGridView.ASPxGridView.CreateRootControls()
at DevExpress.Web.ASPxGridView.ASPxGridView.CreateControlHierarchy()
at DevExpress.Web.ASPxClasses.ASPxWebControlBase.CreateChildControls()
at DevExpress.Web.ASPxClasses.ASPxWebControl.CreateChildControls()
at System.Web.UI.Control.EnsureChildControls()
at DevExpress.Web.ASPxClasses.ASPxWebControlBase.EnsureChildControls()
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
at System.Web.UI.Page.FindControl(String id)
at System.Web.UI.Page.ProcessPostData(NameValueCollection postData, Boolean fBeforeLoad)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
</Data>
</EventData>
</Event>