Help!!
Everything was working before. Until I tried the Multistep form again.
I tried creating a new portal but when I create a new multistepform same error appears.
[NullReferenceException: Object reference not set to an instance of an object.] Adxstudio.Xrm.Web.UI.WebControls.<>c__DisplayClass206_0.<SetAttributeValuesOnSave>b__0(Entity en) in C:\__w\1\s\Framework\Adxstudio.Xrm\Web\UI\WebControls\WebForm.cs:5161 System.Linq.WhereListIterator`1.MoveNext() +80 System.Linq.Enumerable.Any(IEnumerable`1 source) +96 Adxstudio.Xrm.Web.UI.WebControls.WebForm.SetAttributeValuesOnSave(OrganizationServiceContext context, Entity step, Object e, List`1 webformRelatedEntities) in C:\__w\1\s\Framework\Adxstudio.Xrm\Web\UI\WebControls\WebForm.cs:5164 Adxstudio.Xrm.Web.UI.WebControls.WebForm.OnItemInserting(Object sender, CrmEntityFormViewInsertingEventArgs e) in C:\__w\1\s\Framework\Adxstudio.Xrm\Web\UI\WebControls\WebForm.cs:2842 Microsoft.Xrm.Portal.Web.UI.WebControls.CrmEntityFormView.OnItemInserting(CrmEntityFormViewInsertingEventArgs args) in C:\__w\1\s\Framework\Microsoft.Xrm.Portal\Web\UI\WebControls\CrmEntityFormView.cs:269 Adxstudio.Xrm.Web.UI.WebControls.CrmEntityFormView.HandleInsert(CommandEventArgs args) in C:\__w\1\s\Framework\Adxstudio.Xrm\Web\UI\WebControls\CrmEntityFormView.cs:1942 Adxstudio.Xrm.Web.UI.WebControls.WebForm.OnItemCommand(CommandEventArgs args) in C:\__w\1\s\Framework\Adxstudio.Xrm\Web\UI\WebControls\WebForm.cs:670 Adxstudio.Xrm.Web.UI.WebControls.WebForm.OnBubbleEvent(Object source, EventArgs args) in C:\__w\1\s\Framework\Adxstudio.Xrm\Web\UI\WebControls\WebForm.cs:683 System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args) +49 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +5444