[XmlException: '.', hexadecimal value 0x00, is an invalid character. Line 1, position 1.]
   System.Xml.XmlTextReaderImpl.Throw(Exception e) +69
   System.Xml.XmlTextReaderImpl.Throw(String res, String[] args) +78
   System.Xml.XmlTextReaderImpl.ThrowInvalidChar(Char[] data, Int32 length, Int32 invCharPos) +46
   System.Xml.XmlTextReaderImpl.ParseRootLevelWhitespace() +5664946
   System.Xml.XmlTextReaderImpl.ParseDocumentContent() +497
   System.Xml.XmlTextReaderImpl.Read() +213
   System.Xml.Linq.XDocument.Load(XmlReader reader, LoadOptions options) +44
   System.Xml.Linq.XDocument.Load(String uri, LoadOptions options) +58
   System.Xml.Linq.XDocument.Load(String uri) +6
   Umbraco.Core.Services.ApplicationTreeService.LoadXml(Action`1 callback, Boolean saveAfterCallback) +143
   Umbraco.Core.Services.ApplicationTreeService.<GetAppTrees>b__0() +145
   Umbraco.Core.Cache.<>c__DisplayClass9`1.<GetCacheItem>b__8() +41
   System.Lazy`1.CreateValue() +416
   System.Lazy`1.LazyInitValue() +152
   System.Lazy`1.get_Value() +75
   Umbraco.Core.Cache.HttpRuntimeCacheProvider.GetCacheItem(String cacheKey, Func`1 getCacheItem, Nullable`1 timeout, Boolean isSliding, CacheItemPriority priority, CacheItemRemovedCallback removedCallback, CacheDependency dependency) +990
   Umbraco.Core.Cache.HttpRuntimeCacheProvider.GetCacheItem(String cacheKey, Func`1 getCacheItem, Nullable`1 timeout, Boolean isSliding, CacheItemPriority priority, CacheItemRemovedCallback removedCallback, String[] dependentFiles) +159
   Umbraco.Core.Cache.HttpRuntimeCacheProvider.GetCacheItem(String cacheKey, Func`1 getCacheItem) +106
   Umbraco.Core.Cache.CacheProviderExtensions.GetCacheItem(ICacheProvider provider, String cacheKey, Func`1 getCacheItem) +179
   Umbraco.Core.CacheHelper.GetCacheItem(String cacheKey, Func`1 getCacheItem) +188
   Umbraco.Core.Services.ApplicationTreeService.GetAppTrees() +97
   Umbraco.Core.Services.ApplicationTreeService.GetByAlias(String treeAlias) +95
   Umbraco.Web.Trees.<>c__DisplayClasse.<ScanTrees>b__1(Tuple`2 x) +113
   System.Linq.WhereSelectEnumerableIterator`2.MoveNext() +204
   System.Linq.Buffer`1..ctor(IEnumerable`1 source) +216
   System.Linq.Enumerable.ToArray(IEnumerable`1 source) +77
   Umbraco.Web.Trees.ApplicationTreeRegistrar.ScanTrees(ApplicationContext applicationContext) +442
   Umbraco.Web.Trees.ApplicationTreeRegistrar.ApplicationStarted(UmbracoApplicationBase umbracoApplication, ApplicationContext applicationContext) +34
   Umbraco.Core.ApplicationEventHandler.OnApplicationStarted(UmbracoApplicationBase umbracoApplication, ApplicationContext applicationContext) +62
   Umbraco.Core.CoreBootManager.<Complete>b__5(IApplicationEventHandler x) +79
   Umbraco.Core.EnumerableExtensions.ForEach(IEnumerable`1 items, Action`1 action) +204
   Umbraco.Core.CoreBootManager.Complete(Action`1 afterComplete) +185
   Umbraco.Web.WebBootManager.Complete(Action`1 afterComplete) +74
   Umbraco.Core.UmbracoApplicationBase.StartApplication(Object sender, EventArgs e) +242
   Umbraco.Core.UmbracoApplicationBase.Application_Start(Object sender, EventArgs e) +40

[HttpException (0x80004005): '.', hexadecimal value 0x00, is an invalid character. Line 1, position 1.]
   System.Web.HttpApplicationFactory.EnsureAppStartCalledForIntegratedMode(HttpContext context, HttpApplication app) +9916613
   System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers) +118
   System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context) +172
   System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +336
   System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +296

[HttpException (0x80004005): '.', hexadecimal value 0x00, is an invalid character. Line 1, position 1.]
   System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +9930508
   System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +101
   System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +254