After being inspired by Piotr Przybyl‘s talk about integration testing, I started off a new project with some thorough testing of a Spring Boot JAR. Software development is full of obscure problems, and when uploading an object to an emulated Amazon S3 service using LocalStack, I kept getting the error: Not the most helpful error … Continue reading "Fixing ‘host must not be null’ with LocalStack and AWS S3 Client"
