AllErrorInOne

Manually download the jdk and give the path. JDK installed through apt-get will not work as it download only jre. JDK includes jre but jre do not include jdk go to setting in visual studio, search java.home. You will find a Java:Home click in edit in settings.json Enter the java home value in the file

 a) Dash to dock b) tweaks c) gtile d) Deep screenshot

 Mostly caused by having no args aggregator Wrong variable annotated with @TargetAggregateIdentifier All the reason for having error is because of wrong @AggregateIdentifier variable. Aggregate identifier must be non-null after applying an event. Make sure the aggregate identifier is initialized at the latest invalid aggregate number for aggregate axon

  < build > < plugins > < plugin > < groupId >org.springframework.boot</ groupId > < artifactId >spring-boot-maven-plugin</ artifactId > </ plugin > </ plugins > </ build > Error in this section from parent is due to the fact that target is already build without this. Target folder should be deleted then it will be ok.

 This is because, postman automatically sets the Content-Type to text/plain if none is mentioned. When mentioned explicitly we should mention in header Content-Type application/json