Object reference not found

Mandy MacAulay

Vote:

Despite no coding changes, we enountered the following error when trying to save a change to a composer element in edit mode and cannot resolve the issue. Please advise on the best course of action.

Page could not be loaded

The link you specified does not work. This may either be the result of temporary maintenance or an incorrect link.

Detailed error information (authorized by permissions to functions)

Error occured	12/1/2013 11:00:36 PM
User IP	110.148.208.207
User Agent	Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.57 Safari/537.36
Url	http://www.salvationarmy.org.au:80/Dropit/Plugin/Extension/UI/Edit/PropertyEditor.aspx?.rnd=0.13491532672196627&pid=45746_136898&editingglobal=false&cfs=%3ccf+pid%3d%2245746%22+wid%3d%22136898%22+typeid%3d%2275%22+typename%3d%22Content%22+isglobal%3d%22false%22+guid%3d%22eb4f7ebc-0aec-4cc6-9ca7-60b023ea711c%22+remotesite%3d%22%22+IsPersonalization%3d%220%22+vgcid%3d%2200000000-0000-0000-0000-000000000000%22%3e%3ca+href%3d%22%2fTemplates%2fComposerFunctions%2fContent%2fContentBox.ascx%3fid%3d45746%22%3e%3c%2fa%3e%3c%2fcf%3e&epslanguage=en
Referer	http://www.salvationarmy.org.au/Dropit/Plugin/Extension/UI/Edit/PropertyEditor.aspx?.rnd=0.13491532672196627&pid=45746_136898&editingglobal=false&cfs=%3Ccf%20pid=%2245746%22%20wid=%22136898%22%20typeid=%2275%22%20typename=%22Content%22%20isglobal=%22false%22%20guid=%22eb4f7ebc-0aec-4cc6-9ca7-60b023ea711c%22%20remotesite=%22%22%20IsPersonalization=%220%22%20vgcid=%2200000000-0000-0000-0000-000000000000%22%3E%3Ca%20href=%22/Templates/ComposerFunctions/Content/ContentBox.ascx?id=45746%22%3E%3C/a%3E%3C/cf%3E&epslanguage=en

Can't load property type 'Tsa.Web.Domain.MultipleProperties.PropertyTabContainer, Tsa.Web.Domain'

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: EPiServer.Core.EPiServerException: Can't load property type 'Tsa.Web.Domain.MultipleProperties.PropertyTabContainer, Tsa.Web.Domain'

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:

[EPiServerException: Can't load property type 'Tsa.Web.Domain.MultipleProperties.PropertyTabContainer, Tsa.Web.Domain']
   EPiServer.Core.PropertyData.CreatePropertyDataObject(String assemblyName, String typeName) +778
   EPiServer.DataAbstraction.PageDefinition.CreatePropertyData() +80
   EPiServer.Core.PropertyDataCollection.EnsureAllPageTypeProperties() +302
   EPiServer.Core.PropertyDataCollection.InitializeData() +33
   EPiServer.Core.PageData.InitializeData(IList`1 pageLanguages) +25
   EPiServer.DataAccess.PageListDB.ReadPageList(AbstractCommand cmd) +3479
   EPiServer.DataAccess.<>c__DisplayClass14.<LoadSpecificPages>b__13() +623
   EPiServer.DataAccess.<>c__DisplayClass1`1.<Execute>b__0() +50
   EPiServer.DataAccess.DatabaseFactory.Execute(Action`1 method) +71
   EPiServer.DataAccess.DataAccessBase.Execute(Action`1 action) +299
   EPiServer.LocalPageProvider.GetPages(PageReferenceCollection pageReferences, ILanguageSelector selector) +360
   EPiServer.Core.PageProviderBase.GetScatteredPages(IList`1 pageRefs, ILanguageSelector selector) +522
   EPiServer.Core.PageProviderBase.GetChildren(PageReference pageLink, ILanguageSelector selector, Int32 startIndex, Int32 maxRows) +166
   EPiServer.DataFactory.GetChildren(PageReference pageLink, ILanguageSelector selector, Int32 startIndex, Int32 maxRows) +669
   EPiServer.DataFactory.GetChildren(PageReference pageLink, ILanguageSelector selector) +23
   EPiServer.Web.UrlSegment.ExistOtherPageWithSegment(PageReference pageLink, PageReference parent, String urlSegment, String languageBranch) +85
   EPiServer.Core.PageProviderBase.GetUniqueUrlSegment(PageData changedPage, PageReference destinationLink) +132
   EPiServer.DataFactory.Save(PageData page, SaveAction action, AccessLevel access) +487
   Dropit.Extension.Core.ContentFunctionData.Save(SaveAction action, AccessLevel access) +1172
   Dropit.Extension.UI.Edit.PropertyEditor.SavePage() +762
   Dropit.Extension.UI.Edit.PropertyEditor.Save_Click(Object sender, EventArgs e) +21
   System.Web.UI.WebControls.Button.OnClick(EventArgs e) +103
   System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +140
   System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +32
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3095

When accessing episerver composer in admin mode the following error results.

Page could not be loaded

The link you specified does not work. This may either be the result of temporary maintenance or an incorrect link.

Detailed error information (authorized by permissions to functions)

Error occured	12/1/2013 10:27:49 PM
User IP	110.148.208.207
User Agent	Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.101 Safari/537.36
Url	http://www.salvationarmy.org.au:80/Dropit/Plugin/Extension/UI/Admin/ExtensionManager.aspx
Referer	http://www.salvationarmy.org.au/secure/CMS/Admin/Menu.aspx

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.NullReferenceException: 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:

[NullReferenceException: Object reference not set to an instance of an object.]
   Dropit.Extension.UI.Admin.Controls.SettingAccessPersonalizationFunction.<get_PersonalizationFunctionTypes>b__1(PageDefinition pageDef) +41
   System.Linq.Enumerable.Any(IEnumerable`1 source, Func`2 predicate) +166
   Dropit.Extension.UI.Admin.Controls.SettingAccessPersonalizationFunction.<get_PersonalizationFunctionTypes>b__0(ContentFunctionType cf) +146
   System.Linq.WhereListIterator`1.MoveNext() +306
   System.Linq.Enumerable.Count(IEnumerable`1 source) +244
   Dropit.Extension.UI.Admin.Controls.SettingAccessPersonalizationFunction.DataBind() +47
   System.Web.UI.Control.DataBindChildren() +272
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +174
   System.Web.UI.Control.DataBindChildren() +272
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +174
   System.Web.UI.Control.DataBindChildren() +272
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +174
   Dropit.Extension.UI.Admin.Controls.ExtensionSettings.DataBind() +16
   Dropit.Extension.UI.Admin.Controls.ExtensionSettings.Page_Load(Object sender, EventArgs e) +13
   System.Web.UI.Control.OnLoad(EventArgs e) +117
   System.Web.UI.Control.LoadRecursive() +98
   System.Web.UI.Control.LoadRecursive() +207
   System.Web.UI.Control.LoadRecursive() +207
   System.Web.UI.Control.LoadRecursive() +207
   System.Web.UI.Control.LoadRecursive() +207
   System.Web.UI.Control.LoadRecursive() +207
   System.Web.UI.Control.LoadRecursive() +207
   System.Web.UI.Control.LoadRecursive() +207
   System.Web.UI.Control.LoadRecursive() +207
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2503

#78003

Dec 01, 2013 13:06

Frederik Vig

Vote:

Are you using PageTypeBuilder with this project? The custom property that gives this error, is it still in use, is the namespace and assembly correct? Tsa.Web.Domain.MultipleProperties.PropertyTabContainer, Tsa.Web.Domain

Frederik

#78009

Dec 01, 2013 13:29