Why do I get a BEX crash when I try to forward an e-mail in Outlook 2013?

When I try to forward an e-mail in Outlook 2013 I get a BEX error and Outlook hangs.

Here's the data I get:

  Problem Event Name: BEX
  Application Name: OUTLOOK.EXE
  Application Version: 15.0.4420.1017
  Application Timestamp: 506734e2
  Fault Module Name: unknown
  Fault Module Version: 0.0.0.0
  Fault Module Timestamp: 00000000
  Exception Offset: 092c3aac
  Exception Code: c0000005
  Exception Data: 00000008
  OS Version: 6.1.7601.2.1.0.256.1
  Locale ID: 1033

Additional information about the problem:
  LCID: 1033
  skulcid: 1033

Any help is appreciated!!!!!