Error with ROSE_bamToGFF.py and ROSE_bamToGFF_turbo.py

[biobug16]

Hi I am trying to run ROSE_bamToGFF.py and ROSE_bamToGFF_turbo.py to generate bam.gff but getting following errors. Any help or explanation will be really helpful.

Traceback (most recent call last):
File "ROSE_bamToGFF_turbo.py", line 225, in
main()
File "ROSE_bamToGFF_turbo.py", line 218, in main
unParseTable(newGFF,output,'\t')
UnboundLocalError: local variable 'newGFF' referenced before assignment

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And with ROSE_bamToGFF.py:
#####################

Traceback (most recent call last):
File "ROSE_bamToGFF.py", line 247, in
main()
File "ROSE_bamToGFF.py", line 241, in main
ROSE_utils.unParseTable(newGFF,output,'\t')
UnboundLocalError: local variable 'newGFF' referenced before assignment