[ArgumentException: An item with the same key has already been added.]
System.ThrowHelper.ThrowArgumentException(ExceptionResource resource) +52
System.Collections.Generic.Dictionary2.Insert(TKey key, TValue value, Boolean add) +9382251
System.Collections.Generic.Dictionary2.Add(TKey key, TValue value) +11
jumps.umbraco.usync.SyncDocType.ReadFromDisk(String path) +542
jumps.umbraco.usync.SyncDocType.ReadFromDisk(String path) +617
jumps.umbraco.usync.SyncDocType.ReadFromDisk(String path) +617
jumps.umbraco.usync.SyncDocType.ReadFromDisk(String path) +617
jumps.umbraco.usync.SyncDocType.ReadAllFromDisk() +122
jumps.umbraco.usync.uSync.ReadAllFromDisk() +197
jumps.umbraco.usync.uSync.RunSync() +252
jumps.umbraco.usync.uSync.DoOnStart() +111
jumps.umbraco.usync.uSync.OnApplicationStarted(UmbracoApplicationBase httpApplication, ApplicationContext applicationContext) +34
Umbraco.Core.CoreBootManager.
[HttpException (0x80004005): An item with the same key has already been added.]
System.Web.HttpApplicationFactory.EnsureAppStartCalledForIntegratedMode(HttpContext context, HttpApplication app) +9249709
System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers) +131
System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context) +194
System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +339
System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +253
[HttpException (0x80004005): An item with the same key has already been added.]
System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +9164336
System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +97
System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +256
An item with the same key has already been added
Erm! Umbraco 6.1.x
[ArgumentException: An item with the same key has already been added.] System.ThrowHelper.ThrowArgumentException(ExceptionResource resource) +52 System.Collections.Generic.Dictionary
2.Insert(TKey key, TValue value, Boolean add) +9382251 System.Collections.Generic.Dictionary
2.Add(TKey key, TValue value) +11 jumps.umbraco.usync.SyncDocType.ReadFromDisk(String path) +542 jumps.umbraco.usync.SyncDocType.ReadFromDisk(String path) +617 jumps.umbraco.usync.SyncDocType.ReadFromDisk(String path) +617 jumps.umbraco.usync.SyncDocType.ReadFromDisk(String path) +617 jumps.umbraco.usync.SyncDocType.ReadAllFromDisk() +122 jumps.umbraco.usync.uSync.ReadAllFromDisk() +197 jumps.umbraco.usync.uSync.RunSync() +252 jumps.umbraco.usync.uSync.DoOnStart() +111 jumps.umbraco.usync.uSync.OnApplicationStarted(UmbracoApplicationBase httpApplication, ApplicationContext applicationContext) +34 Umbraco.Core.CoreBootManager.[HttpException (0x80004005): An item with the same key has already been added.] System.Web.HttpApplicationFactory.EnsureAppStartCalledForIntegratedMode(HttpContext context, HttpApplication app) +9249709 System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers) +131 System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context) +194 System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +339 System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +253
[HttpException (0x80004005): An item with the same key has already been added.] System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +9164336 System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +97 System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +256
Deleted the uSync and uSync.Archive folder, problem solved.
is working on a reply...