GitHub

Null pointer exception when computing facets

java.lang.NullPointerException: Cannot invoke "com.google.refine.model.Column.getPrecompute(String)" because "column" is null at com.google.refine.browsing.facets ...
IEEE

Effective Unit Test Generation for Java Null Pointer Exceptions

Abstract: In this experience paper, we share our experience on enhancing automatic unit test generation to more effectively find Java null pointer exceptions (NPEs). NPEs are among the most common and ...
GitHub

null pointer exceptions on index restore

-u RestoreIndices -a batchSize=1000 -a batchDelayMs=100 -a clean throws lots of exceptions like that below 2025-04-03 11:05:08,993 [main] ERROR c.l.d.u.restoreindices ...
InfoQ

How Meta Ported Million Lines of Android Code from Java to Kotlin

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...
Embedded

Best practices to safely navigate pointers in C/C++

As someone who has spent over two decades in the embedded systems industry, I’ve seen the vast evolution of technology—from 8-bit microcontrollers to today’s sophisticated, multicore systems. Yet, one ...
Android Police

Android 14 Beta 4 arrives as stable release nears

Google's Android 14 beta program is nearing its end, with July being the last month in the development timeline ahead of a potential stable release in August. What started five months ago with the ...
devdiscourse

How to handle Exceptions in Java

Do you know what is exception handling in Java? have you ever thought about how to exception handling in Java? Let us try to know exception handling in JavaScript & gather knowledge about exception ...
TheServerSide

What are checked vs. unchecked exceptions in Java?

Some exceptions in Java must be handled in the developer's code. Other exceptions can occur without any exception handling semantics at all. When an exception must be handled with try-and-catch ...