@Override
            public void beforeProjectExecution(ProjectExecutionEvent event) throws LifecycleExecutionException {
                assertNotNull(event.getSession());
                assertNotNull(event.getProject());
                assertNull(event.getExecutionPlan());
                assertNull(event.getCause());

                log.add("beforeProjectExecution " + event.getProject().getArtifactId());
            }