Here's the detail of the error after I turned debugging on:
Server Error in '/DNN' Application.
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Object reference not set to an instance of an object.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.
Source Error:
Line 85: ComponentFactory.InstallComponents(New ProviderInstaller("sitemap", GetType(DotNetNuke.Services.Sitemap.SitemapProvider)))
Line 86:
Line 87: Dim provider As DotNetNuke.Security.Permissions.PermissionProvider = DotNetNuke.ComponentModel.ComponentFactory.GetComponent(Of DotNetNuke.Security.Permissions.PermissionProvider)()
Line 88: If provider Is Nothing Then
Line 89: ComponentFactory.RegisterComponentInstance(Of DotNetNuke.Security.Permissions.PermissionProvider)(New DotNetNuke.Security.Permissions.PermissionProvider())
Source File: C:\Websites\DNN\App_Code\Global.asax.vb Line: 87
Stack Trace:
[NullReferenceException: Object reference not set to an instance of an object.]
DotNetNuke.Common.Utilities.Config.GetConnectionString(String name) +50
DotNetNuke.Common.Utilities.Config.GetConnectionString() +38
DotNetNuke.Data.SqlDataProvider..ctor(Boolean useConfig) +105
DotNetNuke.Data.SqlDataProvider..ctor() +10
[TargetInvocationException: Exception has been thrown by the target of an invocation.]
System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandle& ctor, Boolean& bNeedSecurityCheck) +0
System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean fillCache) +86
System.RuntimeType.CreateInstanceImpl(Boolean publicOnly, Boolean skipVisibilityChecks, Boolean fillCache) +230
System.Activator.CreateInstance(Type type, Boolean nonPublic) +67
System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes) +1051
System.Activator.CreateInstance(Type type, BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes) +111
System.RuntimeType.InvokeMember(String name, BindingFlags bindingFlags, Binder binder, Object target, Object[] providedArgs, ParameterModifier[] modifiers, CultureInfo culture, String[] namedParams) +7651007
System.Type.InvokeMember(String name, BindingFlags invokeAttr, Binder binder, Object target, Object[] args, CultureInfo culture) +36
DotNetNuke.Framework.Reflection.CreateInstance(Type Type) +27
DotNetNuke.ComponentModel.SingletonComponentBuilder.CreateInstance() +14
DotNetNuke.ComponentModel.SingletonComponentBuilder.BuildComponent() +16
DotNetNuke.ComponentModel.SimpleContainer.GetComponent(IComponentBuilder builder) +18
DotNetNuke.ComponentModel.SimpleContainer.GetComponent(Type contractType) +81
DotNetNuke.ComponentModel.AbstractContainer.GetComponent() +55
DotNetNuke.ComponentModel.ComponentFactory.GetComponent() +63
DotNetNuke.Security.Permissions.PermissionProvider..ctor() +12
DotNetNuke.Security.Permissions.CorePermissionProvider..ctor() +5
[TargetInvocationException: Exception has been thrown by the target of an invocation.]
System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandle& ctor, Boolean& bNeedSecurityCheck) +0
System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean fillCache) +86
System.RuntimeType.CreateInstanceImpl(Boolean publicOnly, Boolean skipVisibilityChecks, Boolean fillCache) +230
System.Activator.CreateInstance(Type type, Boolean nonPublic) +67
System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes) +1051
System.Activator.CreateInstance(Type type, BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes) +111
System.RuntimeType.InvokeMember(String name, BindingFlags bindingFlags, Binder binder, Object target, Object[] providedArgs, ParameterModifier[] modifiers, CultureInfo culture, String[] namedParams) +7651007
System.Type.InvokeMember(String name, BindingFlags invokeAttr, Binder binder, Object target, Object[] args, CultureInfo culture) +36
DotNetNuke.Framework.Reflection.CreateInstance(Type Type) +27
DotNetNuke.ComponentModel.SingletonComponentBuilder.CreateInstance() +14
DotNetNuke.ComponentModel.SingletonComponentBuilder.BuildComponent() +16
DotNetNuke.ComponentModel.SimpleContainer.GetComponent(IComponentBuilder builder) +18
DotNetNuke.ComponentModel.SimpleContainer.GetComponent(Type contractType) +81
DotNetNuke.ComponentModel.AbstractContainer.GetComponent() +55
DotNetNuke.ComponentModel.ComponentFactory.GetComponent() +63
DotNetNuke.Common.Global.Application_Start(Object Sender, EventArgs E) in C:\Websites\DNN\App_Code\Global.asax.vb:87
[HttpException (0x80004005): Exception has been thrown by the target of an invocation.]
System.Web.HttpApplicationFactory.EnsureAppStartCalledForIntegratedMode(HttpContext context, HttpApplication app) +2721374
System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers) +128
System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context) +188
System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +295
System.Web.HttpApplicationFactory.GetPipelineApplicationInstance(IntPtr appContext, HttpContext context) +56
System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +231
[HttpException (0x80004005): Exception has been thrown by the target of an invocation.]
System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +8901019
System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +85
System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +333
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