VMMAdminUI has stopped working (when clicking on library)

I am unable to review the library tab in my VMMAdminUI.  Here is the error that happens every time I click on the library wunderbar button.

Problem signature:
  Problem Event Name:    CLR20r3
  Problem Signature 01:    VmmAdminUI.exe
  Problem Signature 02:    3.2.7510.0
  Problem Signature 03:    522d2b71
  Problem Signature 04:    mscorlib
  Problem Signature 05:    4.0.30319.34014
  Problem Signature 06:    52e0b679
  Problem Signature 07:    4795
  Problem Signature 08:    466
  Problem Signature 09:    System.ArgumentException
  OS Version:    6.3.9600.2.0.0.144.8
  Locale ID:    1033
  Additional Information 1:    5861
  Additional Information 2:    5861822e1919d7c014bbb064c64908b2
  Additional Information 3:    bb02
  Additional Information 4:    bb02c3b29c3f075104f1d0629e885cfc

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