I posted the following on asp.net forums, but haven't seen any resolution:
I didn't have any problem installing the Gallery on an intranet site I'm working on, clean 3.0.13 install upgraded to 3.1.0 (also with no problem). Everything works with the following exception. When I try to select the Maintenance option on the gallery, I get the following error:
An error has occurred.
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.UI.Containers.PrintModule.Page_Load(Object sender, EventArgs e) --- End of inner exception stack trace ---
Unhandled error loading module.
DotNetNuke.Services.Exceptions.ModuleLoadException: Parser Error: Type 'System.Web.UI.WebControls.TemplateColumn' does not have a property named 'Gallery_HeaderText'. ---> System.Web.HttpParseException: Parser Error: Type 'System.Web.UI.WebControls.TemplateColumn' does not have a property named 'Gallery_HeaderText'. ---> System.Web.HttpException: Type 'System.Web.UI.WebControls.TemplateColumn' does not have a property named 'Gallery_HeaderText'. at System.Web.UI.PropertySetter.AddPropertyInternal(String name, String value, ControlBuilder builder, Boolean fItemProp) at System.Web.UI.ControlBuilder.PreprocessAttribute(String attribname, String attribvalue) at System.Web.UI.ControlBuilder.PreprocessAttributes(IDictionary attribs) at System.Web.UI.ControlBuilder.Init(TemplateParser parser, ControlBuilder parentBuilder, Type type, String tagName, String id, IDictionary attribs) at System.Web.UI.ControlBuilder.CreateBuilderFromType(TemplateParser parser, ControlBuilder parentBuilder, Type type, String tagName, String id, IDictionary attribs, Int32 line, String sourceFileName) at System.Web.UI.ControlBuilder.CreateChildBuilder(String tagName, IDictionary attribs, TemplateParser parser, ControlBuilder parentBuilder, String id, Int32 line, String sourceFileName, Type& childType) at System.Web.UI.TemplateParser.ProcessBeginTag(Match match, String inputText) at System.Web.UI.TemplateParser.ParseStringInternal(String text) at System.Web.UI.TemplateParser.ParseString(String text, String virtualPath, String basePhysicalDir) --- End of inner exception stack trace --- at System.Web.UI.TemplateParser.ParseString(String text, String virtualPath, String basePhysicalDir) at System.Web.UI.TemplateParser.ParseFile(String filename, String virtualPath) at System.Web.UI.TemplateParser.Parse() at System.Web.UI.TemplateParser.GetParserCacheItemThroughCompilation() at System.Web.UI.TemplateParser.GetParserCacheItemInternal(Boolean fCreateIfNotFound) at System.Web.UI.TemplateParser.GetParserCacheItemWithNewConfigPath() at System.Web.UI.TemplateParser.GetParserCacheItem() at System.Web.UI.TemplateControlParser.CompileAndGetParserCacheItem(String virtualPath, String inputFile, HttpContext context) at System.Web.UI.TemplateControlParser.GetCompiledType(String virtualPath, String inputFile, HttpContext context) at System.Web.UI.UserControlParser.GetCompiledUserControlType(String virtualPath, String inputFile, HttpContext context) at System.Web.UI.TemplateControl.LoadControl(String virtualPath) at DotNetNuke.UI.Skins.Skin.InjectModule(Control objPane, ModuleInfo objModule, PortalSettings PortalSettings) --- End of inner exception stack trace ---