Architect ends with error after start

After install new version of Architect start Architect ends with error.

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Error
Exception has been thrown by the target of an invocation.
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Exception has been thrown by the target of an invocation.
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Index was outside the bounds of the array.
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 Stack trace
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   at System.Windows.Forms.ImageList.ImageCollection.SetKeyName(Int32 index, String name)
   at Origam.Workbench.Pads.ExtensionPad.InitializeComponent()
   at Origam.Workbench.Pads.ExtensionPad..ctor()   at System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandleInternal& ctor, Boolean& bNeedSecurityCheck)
   at System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark)
   at System.Activator.CreateInstance[T]()
   at OrigamArchitect.frmMain.CreatePad[T]()
   at OrigamArchitect.frmMain.InitializeDefaultPads()
   at OrigamArchitect.frmMain.frmMain_Load(Object sender, EventArgs e)