Contracts exercise #1
Cannot be used. The plugin maven-processor-plugin gives an error message:
[ERROR]
Failed to execute goal org.bsc.maven:maven-processor-plugin:3.3.3:process (run-annotation-processors) on project CourseRegistrationMavenVersion: Error executing: java.lang.NoClassDefFoundError: com/sun/tools/javac/main/OptionName: com.sun.tools.javac.main.OptionName -> [Help 1]
The explanation is likely here: [https://groups.google.com/forum/#!topic/cofoja/3q8Ol5nVnOY]