I have a site which I upgraded from 5.6.2 to 7.1.1. All is working fine except the digital asset management module. The following is the error we see on page.
Error: Digital Asset Management is currently unavailable.
DotNetNuke.Services.Exceptions.ModuleLoadException:
Object reference not set to an instance of an object. --->
System.NullReferenceException: Object reference not set to an instance
of an object.
at DotNetNuke.Services.FileSystem.FolderProvider.Instance(String
friendlyName)
at DotNetNuke.Services.FileSystem.FolderMappingInfo.get_ImageUrl()
at
DotNetNuke.Modules.DigitalAssets.Components.Controllers.DigitalAssetsController.GetFolderIconUrl(Int32
portalId, Int32 folderMappingID)
at
DotNetNuke.Modules.DigitalAssets.Components.Controllers.DigitalAssetsController.GetFolderViewModel(IFolderInfo
folder)
at
DotNetNuke.Modules.DigitalAssets.Components.Controllers.DigitalAssetsController.GetRootFolder()
at DotNetNuke.Modules.DigitalAssets.View.get_RootFolderViewModel()
at DotNetNuke.Modules.DigitalAssets.View.InitializeTreeViews()
at DotNetNuke.Modules.DigitalAssets.View.OnLoad(EventArgs e)
--- End of inner exception stack trace ---
Please help. Very urgent issue.