splitAndAddArgs(env.expand(sbtFlags), args);
// additionnal args from .sbtopts file
FilePath sbtopts = build.getProject().getWorkspace().child(".sbtopts");
if (sbtopts.exists()) {
String argsToSplit = sbtopts.readToString();
if (!StringUtils.isBlank(argsToSplit)) {
String[] split = argsToSplit.split("\\s+");
for (String flag : split) {
if (flag.startsWith("-J")) {
args.add(flag.substring(2));