Description of problem:

Firsboot raises following exception in case of attempt to use Red Hat Subscription Management service for online registration.

Traceback (most recent call last):
  File "/usr/share/firstboot/firstbootWindow.py", line 266, in nextClicked
    result = module.apply(self.notebook)
  File "/usr/share/firstboot/modules/rhn_choose_server_gui.py", line 70, in apply
    self.parent.setPage("rhsm_login")
  File "/usr/share/firstboot/firstbootWindow.py", line 176, in setPage
    self.nextPage = self.moduleNameToIndex[modulename][0]
KeyError: 'rhsm_login'

Version-Release number of selected component (if applicable):
firstboot-1.4.27.9-1.el5

python-rhsm-1.0.5-1.el5
subscription-manager-1.0.13-1.el5
subscription-manager-firstboot-1.0.13-1.el5
subscription-manager-gui-1.0.13-1.el5

Actual results:
Unable to subscribe to rhsm due to traceback in firstboot.