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HomeHomeUsing DNN Platf...Using DNN Platf...Administration ...Administration ... A critical error has occurred. Object reference not set to an instance of an object. A critical error has occurred. Object reference not set to an instance of an object.
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1/15/2011 11:44 AM
 
brian trudeau

www.trudeauconsulting.com
Joined: 8/17/2006
Posts: 71
Hi folks,

I haven't posted in a while - boy how things have changed!
I'm in a bit of a pickle and was hoping someone else had a similar situation.

I get the error shown in the Subject now when I access my portals, where normally containers would appear.
If I log in as a host superuser, the site appears as normal.

I can't seem to find out what changed, and the log files aren't much help.
Can anyone offer some suggestions? I want to say this is a 5.x installation but even that I can't verify because when I try to access my host settings, I get a different error (below).

Thanks !

Host Settings
Error: Host Settings is currently unavailable.
DotNetNuke.Services.Exceptions.ModuleLoadException: C:\inetpub\wwwroot\Dotnetnuke\DesktopModules\Admin\HostSettings\FriendlyUrls.ascx.vb(44): error BC30560: 'RewriterRuleCollection' is ambiguous in the namespace 'DotNetNuke.HttpModules.Config'. ---> System.Web.HttpParseException: C:\inetpub\wwwroot\Dotnetnuke\DesktopModules\Admin\HostSettings\FriendlyUrls.ascx.vb(44): error BC30560: 'RewriterRuleCollection' is ambiguous in the namespace 'DotNetNuke.HttpModules.Config'. ---> System.Web.HttpCompileException: C:\inetpub\wwwroot\Dotnetnuke\DesktopModules\Admin\HostSettings\FriendlyUrls.ascx.vb(44): error BC30560: 'RewriterRuleCollection' is ambiguous in the namespace 'DotNetNuke.HttpModules.Config'. at System.Web.Compilation.BuildManager.PostProcessFoundBuildResult(BuildResult result, Boolean keyFromVPP, VirtualPath virtualPath) at System.Web.Compilation.BuildManager.GetBuildResultFromCacheInternal(String cacheKey, Boolean keyFromVPP, VirtualPath virtualPath, Int64 hashCode) at System.Web.Compilation.BuildManager.GetVPathBuildResultFromCacheInternal(VirtualPath virtualPath) at System.Web.Compilation.BuildManager.GetVPathBuildResultInternal(VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile) at System.Web.Compilation.BuildManager.GetVPathBuildResultWithNoAssert(HttpContext context, VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile) at System.Web.Compilation.BuildManager.GetVPathBuildResult(HttpContext context, VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile) at System.Web.UI.BaseTemplateParser.GetReferencedType(VirtualPath virtualPath, Boolean allowNoCompile) at System.Web.UI.BaseTemplateParser.GetUserControlType(VirtualPath virtualPath) at System.Web.UI.MainTagNameToTypeMapper.ProcessUserControlRegistration(UserControlRegisterEntry ucRegisterEntry) at System.Web.UI.BaseTemplateParser.ProcessDirective(String directiveName, IDictionary directive) at System.Web.UI.TemplateControlParser.ProcessDirective(String directiveName, IDictionary directive) at System.Web.UI.TemplateParser.ParseStringInternal(String text, Encoding fileEncoding) --- End of inner exception stack trace --- at System.Web.UI.TemplateParser.ProcessException(Exception ex) at System.Web.UI.TemplateParser.ParseStringInternal(String text, Encoding fileEncoding) at System.Web.UI.TemplateParser.ParseString(String text, VirtualPath virtualPath, Encoding fileEncoding) at System.Web.UI.TemplateParser.ParseReader(StreamReader reader, VirtualPath virtualPath) at System.Web.UI.TemplateParser.ParseFile(String physicalPath, VirtualPath virtualPath) at System.Web.UI.TemplateParser.ParseInternal() at System.Web.UI.TemplateParser.Parse() at System.Web.UI.TemplateParser.Parse(ICollection referencedAssemblies, VirtualPath virtualPath) at System.Web.Compilation.BaseTemplateBuildProvider.get_CodeCompilerType() at System.Web.Compilation.BuildProvider.GetCompilerTypeFromBuildProvider(BuildProvider buildProvider) at System.Web.Compilation.BuildProvidersCompiler.ProcessBuildProviders() at System.Web.Compilation.BuildProvidersCompiler.PerformBuild() at System.Web.Compilation.BuildManager.CompileWebFile(VirtualPath virtualPath) at System.Web.Compilation.BuildManager.GetVPathBuildResultInternal(VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile) at System.Web.Compilation.BuildManager.GetVPathBuildResultWithNoAssert(HttpContext context, VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile) at System.Web.Compilation.BuildManager.GetVPathBuildResult(HttpContext context, VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile) at System.Web.UI.TemplateControl.LoadControl(VirtualPath virtualPath) at System.Web.UI.TemplateControl.LoadControl(String virtualPath) at DotNetNuke.UI.ControlUtilities.LoadControl[T](TemplateControl containerControl, String ControlSrc) at DotNetNuke.UI.Modules.ModuleHost.LoadModuleControl() --- End of inner exception stack trace ---

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