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Troubleshooting NullPointerException
What is NullPointerException and how to handle it?
✍: FYIcenter
When an object is not initialized, the default value is null. When the following things happen, the NullPointerException is thrown:
The NullPointerException is a runtime exception. The best practice is to catch such exception even if it is not required by language design.
2007-03-03, 7803👍, 0💬
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