マイナビニュース

NullPointerExceptionのメッセージの改善

Java 14に追加された新機能の1つに、JEP 358として提案された「Helpful NullPointerExceptions」がある。日本語にすると「親切なNullPointerExceptions」で、簡単に言ってしまえばNullPointerException発生時に出力されるメッセージがわかりやすくなるというものだ ...
GitHub

1.4.2: missing configuration causes NullPointerException

3. Call ESAPI.encoder().encodeForHTML(...) What is the expected output? What do you see instead? The method should function without the configuration. At the very least, a error/exception explaining ...
InfoWorld

Effective Java NullPointerException Handling

It doesn’t take much Java development experience to learn firsthand what the NullPointerException is about. In fact, one person has highlighted dealing with this as the number one mistake Java ...