https://codereview.appspot.com/76010044/diff/20001/src/main/java/teammates/lo... File src/main/java/teammates/logic/automated/WorkerServlet.java (right): https://codereview.appspot.com/76010044/diff/20001/src/main/java/teammates/lo... src/main/java/teammates/logic/automated/WorkerServlet.java:15: public abstract class WorkerServlet extends HttpServlet{ Add a header comment to new classes