Description of problem:

Traceback (most recent call last):
File "/usr/lib/anaconda/gui.py", line 1253, in handleRenderCallback
  self.currentWindow.renderCallback()
File "/usr/lib/anaconda/progress_gui.py", line 245, in renderCallback
  self.intf.icw.nextClicked()
File "/usr/lib/anaconda/gui.py", line 951, in nextClicked
  self.dispatch.gotoNext()
File "/usr/lib/anaconda/dispatch.py", line 146, in gotoNext
  self.moveStep()
File "/usr/lib/anaconda/dispatch.py", line 217, in moveStep
  rc = apply(func, self.bindArgs(args))
File "/usr/lib/anaconda/backend.py", line 162, in doinstall
  backend.doinstall(intf, id, InstPath)
File "/usr/lib/anaconda/yuminstall.py", line 993, in doinstall
  self.ayum.run(self.instLog, cb, intf, id)
File "/usr/lib/anaconda/yuminstall.py", line 451, in run
  self._run(instLog, cb, intf)
File "/usr/lib/anaconda/yuminstall.py", line 459, in _run
  self.runTransaction(cb=cb)
File "/usrt/lib/python2.4/site-packages/yum/__init__.py", line 414, in
runTransaction
  errors = self.ts.run(cb.callback, '')
File "/usr/lib/anaconda/yuminstall.py", line 131, in callback
  fn = self.method.getRPMFilename(os.path.basename(path), getcd(po), None)
File "/usr/lib/anaconda/image.py", line 180. in getRPMFilename
  timer.stop()
AttributeError: 'NoneType' object has no attribute 'stop'

Local variables in innermost frame:
callback: None
self: <image.CdromInstallMethod instance at 0xb7acb06c>
mediano: 2
timer: None
Filename: xscreensaver-extras-4.24-1.1.i386.rpm


Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
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Actual results:


Expected results:


Additional info: