error during scaffolding

[Kritika Garg]

Hi All,

I am getting the following error during the scaffolding step. I am not sure how to resolve this issue.

Thank you very much for your help.

Best regards,

Kritika

Traceback (most recent call last):
  File "redundans.py", line 541, in <module>
    main()
  File "redundans.py", line 536, in main
    o.norearrangements, o.verbose, o.usebwa, o.log, o.tmp)
  File "redundans.py", line 332, in redundans
    identity, overlap, minLength, resume)
  File "redundans.py", line 148, in run_scaffolding
    iters=1, resume=resume, verbose=0, log=log, basename=basename)
  File "redundans.py", line 245, in run_gapclosing
    stats     = FastaIndex(pout).stats()
  File "/opt/redundans/redundans/bin/FastaIndex.py", line 341, in stats
    longest = max(stats[0] for stats in self.id2stats.itervalues())
ValueError: max() arg is an empty sequence