checks if temp arg is None before creating dir
checks if temp arg is None before creating dir

DCGenomics/hackathon_v001_rnaseq,NCBI-Hackathons/hackathon_v001_rnaseq,NCBI-Hackathons/hackathon_v001_rnaseq,DCGenomics/hackathon_v001_rnaseq,DCGenomics/hackathon_v001_rnaseq,NCBI-Hackathons/hackathon_v001_rnaseq