K2 Designer Server Error - The item name must be unique. 'Title' exists in the collect

Hi All,


There was a mistake have done while creating the lists in the designation site and tried to deployed the package from source site. That time K2 designer got corrupted and could not open the designer again, There error was as below. After that have deleted the entire list that caused the issue then also i couldn’t open again, Please provide input. Its very urgent and affecting the productivity also.


Server ErrorThe item name must be unique. 'Title' exists in the collection.


More Details

at SourceCode.SmartObjects.Management.SmartPropertyInfoCollection.Add(SmartPropertyInfo item)
at SourceCode.SmartObjects.Management.SmartPropertyInfoCollection.GetProperties(XPathNavigator properties)
at SourceCode.SmartObjects.Management.SmartObjectInfo.LoadDefinition(XPathNavigator definitionNode)
at SourceCode.SmartObjects.Management.SmartObjectInfo.LoadDefinition(String definitionXml)
at SourceCode.SmartObjects.Management.SmartObjectExplorer.BuildExplorer(String strXML)
at SourceCode.SmartObjects.Management.SmartObjectManagementServer.GetSmartObjects(String createdBy, String modifiedBy, Int32 lastNumberOfModified)
at SourceCode.Forms.AppFramework.DesignerFramework.GetRecentUserSmartObjects(String user, Int32 count)
at SourceCode.Forms.AppFramework.DesignerFramework.GetRecentUserObjects(String user, Int32 count)
at SourceCode.Forms.Default.Page_Load(Object sender, EventArgs e)
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

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1 Reply

Re: K2 Designer Server Error - The item name must be unique. 'Title' exists in the collect



This could be due to the SmartObject having a duplicate propery in its XML. You may check this from the [SmartBroker].[SmartObject] table in the K2 database.



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