GitHub

NullPointerException: Deflater has been closed only with GzipResponseFilter

2023-08-09 14:36:49,096 ERROR [io.undertow.request] (default task-1) UT005023: Exception handling request to /XXX/javax.faces.resource/touch/touchswipe.js.xhtml ...
GitHub

NullPointerException upon moving to 4.7.6 from 4.7.5

I am getting a NullPointerException apparently from within picocli code when attempting to upgrade to 4.7.6 from 4.7.5 (where the app works AOK). I get NullPointerException: Cannot invoke ...
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 ...