added more advanced error checking for valid and defined data before printing output.  Missing output was causing downstream programs in SynMap workflow to crash
added more advanced error checking for valid and defined data before printing output.  Missing output was causing downstream programs in SynMap workflow to crash

asherkhb/coge,LyonsLab/coge,asherkhb/coge,LyonsLab/coge,LyonsLab/coge,LyonsLab/coge,asherkhb/coge,asherkhb/coge,LyonsLab/coge,LyonsLab/coge,LyonsLab/coge,asherkhb/coge,LyonsLab/coge,asherkhb/coge,LyonsLab/coge,asherkhb/coge,asherkhb/coge,asherkhb/coge