When open through Webplayer it shows error.

Hi We are using Sharepoint Connector. Deployed both in Server and Webplayer. We are able to create the analysis using Sharepoint files or lists and save in the library. 

When open through Webplayer it shows error

Unable to Open analysis

Logfile 

ERROR 2014-12-24 04:59:57,577 [47, (null)] Spotfire.Dxp.Web.Forms.Error - ClientError: Unable to open analysis '/Test'.System.ArgumentNullException: Null value not allowed for argument 'stream'.   at Spotfire.Dxp.Internal.Utilities.Robustness.ValidateArgumentNotNull(String argumentName, Object value)   at Spotfire.Dxp.Data.Import.FileDataSource..ctor(Stream stream, String originDescription, Stream[] additionalStreams)   at InfomatiX.Spf.SharePoint.DataSource.SharePointDataSource.<GetPromptModels>d__0.MoveNext()   at Spotfire.Dxp.Data.DataSourceConnection.<GetPromptModels>d__2.MoveNext()   at Spotfire.Dxp.Data.DataFlow.<ConnectAndGetPromptModels>d__0.MoveNext()   at Spotfire.Dxp.Data.DataFlow.DataFlowConnection.<GetPromptModelsCore>d__6.MoveNext()   at Spotfire.Dxp.Data.DataSourceConnection.<GetPromptModels>d__2.MoveNext()   at Spotfire.Dxp.Data.Persistence.DataPool.<LoadData>d__1.MoveNext()   at Spotfire.Dxp.Data.Producers.SourceColumnProducer.<LoadLinkedData>d__7.MoveNext()   at Spotfire.Dxp.Data.DataTable.<PerformLoadLinkedData>d__35.MoveNext()   at Spotfire.Dxp.Data.DataManager.<LoadDataTables>d__7b.MoveNext()   at Spotfire.Dxp.Data.DataManager.<LoadData20AndLater>d__40.MoveNext()   at Spotfire.Dxp.Data.DataManager.<LoadDataCore>d__30.MoveNext()   at Spotfire.Dxp.Data.DataManager.<LoadData>d__18.MoveNext()   at Spotfire.Dxp.Application.PartiallyOpenedDxpFile.<LoadData>d__0.MoveNext()   at Spotfire.Dxp.Application.AnalysisApplication.<OpenPartiallyOpenedDocument>d__34.MoveNext()   at Spotfire.Dxp.Web.WebAnalysis.<Open>d__41.MoveNext()   at Spotfire.Dxp.Web.WebAnalysis.<OpenFromCache2>d__49.MoveNext()   at Spotfire.Dxp.Web.WebAnalysis.<OpenWithProgress>d__67.MoveNext()   at Spotfire.Dxp.Web.PromptHandler.PromptItem.PromptNext()   at Spotfire.Dxp.Web.PromptHandler.PromptItem.<>c__DisplayClassc.<AdvancePromptState>b__b()

what is required to be done. More or less tried changing the authentication mode from LDAP to WINDOWS. Still no success. 

Thank you  

(2) Answers

Login