Database update failed for some organizations when installing Update Rollup 1 for Microsoft Dynamics CRM 2013 Service Pack 1

Hi, 

We get the following error in the logfile when we try to install the latest update for CRM: (KB2953252)

Does anyone know how to fix this problem? 

09:10:41|   Info| Database update install failed for orgId = 35e7ca08-43fb-4440-ba18-acfc3f42e115.  Continuing with other orgs.  Exception: System.ArgumentNullException: Value cannot be null.
Parameter name: type
   at System.Activator.CreateInstance(Type type, Boolean nonPublic)
   at System.Activator.CreateInstance(Type type)
   at Microsoft.Crm.Setup.Database.DllMethodAction.Execute(Guid organizationId)
   at Microsoft.Crm.Setup.Database.DatabaseInstaller.ExecuteReleases(ReleaseInfo releaseInfo, Boolean isInstall)
   at Microsoft.Crm.Setup.Database.DatabaseInstaller.Install(Int32 languageCode, String configurationFilePath, Boolean upgradeDatabase, Boolean isInstall)
   at Microsoft.Crm.Setup.Database.DatabaseInstaller.InstallUpdate(String configurationFilePath, Boolean upgradeDatabase)
   at Microsoft.Crm.Setup.Common.Update.DBUpdateDatabaseInstaller.OrgInstall(ArrayList orgIdArray)