Programming Tips - Java 14+: show which object is null in NullPointerExceptions

Date: 2020mar18
Language: Java

Q.  Java 14+: show which object is null in NullPointerExceptions

A.  Use this command-line option:

-XX:+ShowCodeDetailsInExceptionMessages
Its not the default because a bit more of your code will show in stack traces which may be a security concern.