HTTPFileArgs fileArgs = getHTTPFileArgs();
HTTPFileArgs allFileArgs = new HTTPFileArgs();
if(oldStyleFile.isNotEmpty()) { // OK, we have an old-style file definition
allFileArgs.addHTTPFileArg(oldStyleFile); // save it
// Now deal with any additional file arguments
if(fileArgs != null) {
HTTPFileArg[] infiles = fileArgs.asArray();
for (int i = 0; i < infiles.length; i++){
allFileArgs.addHTTPFileArg(infiles[i]);