While uploading entitlement certificate on RHUA using "rhui-manager," it fails with "IndexError: list index out of range"

Issue

• While uploading entitlement certificate using rhui-manager it fails with the error below:

Unexpected error caught at the shell level
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/rhui/tools/shell.py", line 86,
in safe_listen
    self.listen(clear=first_run)
  File "/usr/lib/python2.6/site-packages/rhui/tools/shell.py", line 112,
in listen
    Shell.listen(self)
  File "/usr/lib/python2.6/site-packages/rhui/common/shell.py", line
186, in listen
    item.func(*args, **item.kwargs)
  File
"/usr/lib/python2.6/site-packages/rhui/tools/screens/entitlements.py",
line 104, in new_certificate
    self.cert_manager.add_certificate(cert_filename)
  File "/usr/lib/python2.6/site-packages/rhui/tools/cert_manager.py",
line 273, in add_certificate
    entitlements = cert_utils.entitlements_in_cert(cert_filename)
  File "/usr/lib/python2.6/site-packages/rhui/common/cert_utils.py",
line 66, in entitlements_in_cert
    product_number = e.part[9]
IndexError: list index out of range

• While trying to upload new entitlement certificates to the RHUA, it fails with :

             -= Red Hat Update Infrastructure Management Tool =-


-= Entitlements Manager =-

   l   list Red Hat content certificate entitlements
   c   list custom repository entitlements
   u   upload a new or updated Red Hat content certificate

                                               Connected: rhua.example.com
------------------------------------------------------------------------------
rhui (entitlements) => u

Full path to the new content certificate:
/root/certs/rh-content.pem

The RHUI will be updated with the following certificate:
  /root/certs/rh-content.pem

Proceed? (y/n) y


An unexpected error has occurred during the last operation.
More information can be found in /root/.rhui/rhui.log.