Ask Your Question

When attempting to add to an ArrayList, why is the object null?

asked 2023-07-21 15:06:44 +0000

lalupa gravatar image

edit retag flag offensive close merge delete

1 Answer

Sort by ยป oldest newest most voted

answered 2023-07-21 15:22:02 +0000

nofretete gravatar image

The object may be null if it was not initialized or set to a value before attempting to add it to the ArrayList. Additionally, the object may have been intentionally set to null in the code, in which case it will be added to the ArrayList as a null value. It is important to check for null values when working with ArrayLists to avoid unexpected errors or behavior.

edit flag offensive delete link more

Your Answer

Please start posting anonymously - your entry will be published after you log in or create a new account. This space is reserved only for answers. If you would like to engage in a discussion, please instead post a comment under the question or an answer that you would like to discuss

Add Answer

Question Tools


Asked: 2023-07-21 15:06:44 +0000

Seen: 19 times

Last updated: Jul 21 '23