SharePoint 2013

Apr 28, 2015 at 3:07 PM
Edited Apr 28, 2015 at 3:07 PM
Hi

Tried installing this on SP2013, installs fine, and can access the list (after upgrade by changing the alternative access mapping in CA to get to the columns and their settings.

However, when I go to edit the item in SP, the page errors out.

Object reference not set to an instance of an object.
Description: 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.Exception: Object reference not set to an instance of an object.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[Exception: Object reference not set to an instance of an object.]
Stoneshare.CascadingDropDown.WithFilter.CascadingDropDownListFieldControlWithFilter.CreateChildControls() +1084
System.Web.UI.Control.EnsureChildControls() +189
Microsoft.SharePoint.WebControls.BaseFieldControl.OnLoad(EventArgs e) +220
System.Web.UI.Control.LoadRecursive() +71
System.Web.UI.Control.LoadRecursive() +190
System.Web.UI.Control.LoadRecursive() +190
System.Web.UI.Control.AddedControl(Control control, Int32 index) +257
Microsoft.SharePoint.WebPartPages.WebPart.AddParsedSubObject(Object obj) +899
Microsoft.SharePoint.WebPartPages.DataFormWebPart.CreateChildControls() +2860
System.Web.UI.Control.EnsureChildControls() +189
System.Web.UI.Control.PreRenderRecursiveInternal() +60
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4297