Article ID: 117508, created on Sep 26, 2013, last review on Sep 26, 2013

  • Applies to:
  • Helm 4.2

Symptoms

Helm is not sending Notification and when trying to access "Notification Settings" it displays an error:

Helm 4 Application Error.  
Unable to load one or more of the requested types. Retrieve the LoaderExceptions property for more information.  
Source:  
WHA.Helm.ControlPanel.dll  /Interface/Notification/NotificationSettings.aspx  Page_Load  
Stack Trace:  
at System.Reflection.RuntimeModule.GetTypes(RuntimeModule module) at   System.Reflection.Assembly.GetTypes() at WHA.Notification.Messaging.SearchForSupportedInterfaces(Assembly& AssemblyRef) at WHA.Notification.Messaging.FindPlugIns(String PlugInDirectory) at WHA.Notification.Messaging..ctor() at WHA.Helm.Core.SystemEngine.get_AvailablePlugins() at WHA.Helm.Core.SystemSetting.get_AvailablePlugins() at WHA.Helm.ControlPanel.NotificationSettings.Page_Load(Object sender, EventArgs e)  

Resolution

Update Helm to the latest version on all the servers.

Search Words

Retrieve the LoaderExceptions property for more information. Source

NotificationSettings.aspx

Unable to load one or more of the requested types

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