Error in running example code and own samples as well

[Former user]

python ROSE_main.py -g HG18 -i ./data/HG18_MM1S_MED1.gff -r ./data/MM1S_MED1.hg18.bwt.sorted.bam -c ./data/MM1S_WCE.hg18.bwt.sorted.bam -o ./BB_data/test_run/ -s 12500 -t 2500

File "ROSE_main.py", line 292 inputGFFFile = options.input ^ TabError: inconsistent use of tabs and spaces in indentation