Exchange 2010 OWA Fehler beim aufruf der Globalen Adresslisten

Problem: Nach dem Löschen der Adressliste Alle Räume lässt sich bei OWA die Adressliste nicht mehr aufrufen und bringt den Fehler: Call stack Microsoft.Exchange.Data.Directory.SystemConfiguration.AddressBookBase.GetAllRoomsAddressList(ClientSecurityContext clientSecurityContext, ADSystemConfigurationSession configurationSession) Microsoft.Exchange.Clients.Owa.Core.UserContext.get_AllRoomsAddressList() Microsoft.Exchange.Clients.Owa.Core.Directory.DirectoryAssistance.GetAllRoomsAddressBookInfo(UserContext userContext) Microsoft.Exchange.Clients.Owa.Core.UserContext.get_AllRoomsAddressBookInfo() Microsoft.Exchange.Clients.Owa.Premium.Controls.SecondaryNavigationDirectoryList.CreateCondensedDirectoryList(UserContext userContext, Boolean isRoomPicker) Microsoft.Exchange.Clients.Owa.Premium.DirectoryView.RenderSecondaryNavigation(TextWriter output, UserContext userContext, Boolean isRoomPicker) Microsoft.Exchange.Clients.Owa.Premium.Controls.NavigationHost.RenderSecondaryNavigation(TextWriter output, Boolean showContacts) ASP.forms_premium_addressbook_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) System.Web.UI.Page.Render(HtmlTextWriter writer) […]