Hello
When I try to access image gallery I encountered an error as mentioned above in the subject. Subsequently I could not upload or view any of the files. About a month back I was able to access the image gallery both view and upload images. Please find below the configuration details of DNN setup available at my office. Can anyone tell me what could be the cause for this problem and steps to solve it please ?
Configuration
Using DNN 4.8.4
Event Viewer details below from DNN hosted in our site
AssemblyVersion: 04.08.04
PortalID: 0
PortalName: Pravesh
UserID: 121
UserName: CSPL\tsekar
ActiveTabID: 79
ActiveTabName: Photo Gallery
RawURL: /Pravesh/Happenings/PhotoGallery/tabid/79/Default.aspx
AbsoluteURL: /pravesh/Default.aspx
AbsoluteURLReferrer:
UserAgent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; SLCC1; .NET CLR 2.0.50727; .NET CLR 3.0.04506; InfoPath.2)
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: f2b321f2-1e2e-4f0b-ba28-7639310eca69
InnerException: Object reference not set to an instance of an object.
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: DotNetNuke.Modules.Gallery.WebControls.Pager.Page_Load
StackTrace:
Message: DotNetNuke.Services.Exceptions.PageLoadException: Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object. at DotNetNuke.Modules.Gallery.WebControls.Pager.Page_Load(Object sender, EventArgs e) at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- End of inner exception stack trace ---
Source: