private String packageName()

in src/main/java/org/apache/netbeans/nbpackage/deb/DebTask.java [133:142]

• 10 lines of code
• 4 McCabe index (conditional complexity)

    private String packageName() {
        if (packageName == null) {
            var name = sanitize(context().getValue(NBPackage.PACKAGE_NAME).orElseThrow());
            if (name.length() < 2 || !Character.isLetter(name.charAt(0))) {
                throw new IllegalArgumentException();
            }
            packageName = name;
        }
        return packageName;
    }