if (value == null || value.length() == 0) {
                value = "";
            }

            lines.put(key, value);
        }
        // The "--" delimiter isn't an option, but it's useful to print it in the usage message anyway.
        lines.put("--", "Signals the end of built-in options. Gradle parses subsequent parameters as only tasks or task options.");

        int max = 0;