Here's an anaconda crash that happened during a net install of a "Web Server":

Traceback (innermost last):
  File "/usr/bin/anaconda", line 426, in ?
    intf.run(todo, test = test)
  File "/var/tmp/anaconda-7.0//usr/lib/anaconda/text.py", line 1028, in run
    rc = apply (step[1](), step[2])
  File "/var/tmp/anaconda-7.0//usr/lib/anaconda/text.py", line 507, in __call__
    if todo.doInstall ():
  File "/var/tmp/anaconda-7.0//usr/lib/anaconda/todo.py", line 1397, in doInstall
    self.getCompsList()
  File "/var/tmp/anaconda-7.0//usr/lib/anaconda/todo.py", line 535, in getCompsList
    self.updateInstClassComps()
  File "/var/tmp/anaconda-7.0//usr/lib/anaconda/todo.py", line 553, in updateInstClassComps
    self.comps[n].select()
  File "/var/tmp/anaconda-7.0//usr/lib/anaconda/comps.py", line 262, in __getitem__
    return self.compsDict[key]
KeyError: GNOME Workstation

Local variables in innermost frame:

self: { Base [ MAKEDEV SysVinit anacron apmd ash at authconfig basesystem bash bc bdflush bzip2 chkconfig .... ] }
[THE REST OF self DELETED - SEE BUGZILLA ATTACHMENT FOR FULL DETAILS]

key: GNOME Workstation

ToDo object:
(itodo
ToDo
p1
(dp2
S'method'
p3
(iimage
NfsInstallMethod
p4
(dp5
S'tree'
p6
S'/mnt/source/.'
sbsS'initlevel'
p7
I3
[THE REST DELETED - SEE BUGZILLA ATTACHMENT FOR FULL DETAILS]