meaningful error for .fasta.gz and .mzml.gz (#1000)
meaningful error for .fasta.gz and .mzml.gz (#1000)


zrolfs/MetaMorpheus,lschaffer2/MetaMorpheus,smith-chem-wisc/MetaMorpheus,lonelu/MetaMorpheus,rmillikin/MetaMorpheus,XRSHEERAN/MetaMorpheus