this.args.add(arg);
        return this;
    }

    @Override
    public final GradleExecuter withEnvironmentVars(Map<String, ?> environment) {
        Preconditions.checkArgument(!environment.containsKey("JAVA_HOME"), "Cannot provide JAVA_HOME to withEnvironmentVars, use withJavaHome instead");
        environmentVars.clear();
        for (Map.Entry<String, ?> entry : environment.entrySet()) {