accnosfile2 = validParameter.validFile(parameters, "accnos2", true);
if (accnosfile2 == "not open") { abort = true; }
+ if (accnosfile2 == "not found") { accnosfile2 = ""; }
fastafile = validParameter.validFile(parameters, "fasta", true);
if (fastafile == "not open") { abort = true; }