<Swing Dev> RFR: 5078989: Null Pointer exception in SpinnerListMode

Thu Oct 1 23:25:03 UTC 2020

On Wed, 30 Sep 2020 06:58:17 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

> Please review a fix for an issue where it is seen that when the data in SpinnerListModel has a null value, pressing any
> key after deleting the current value throws null pointer exception. This is because findNextMatch() calls list.get but
> dont check for null value and tries to call toString() on the value resulting in NPE. The spec is not clear about
> SpinnerListModel having null values in List so user can have null values in List passed to SpinnerListModel constructor
> so we need to guard against it for NPE.

Marked as reviewed by serb (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/423