assertNull(event.getCause());

                log.add("beforeMojoExecution " + event.getProject().getArtifactId() + ":"
                        + event.getExecution().getExecutionId());
            }

            @Override
            public void afterMojoExecutionSuccess(MojoExecutionEvent event) throws MojoExecutionException {
                assertNotNull(event.getSession());

                String goalExecId = mojoExecution.getGoal();

                if (mojoExecution.getExecutionId() != null) {
                    logger.debug(
                            "Error releasing mojo for {} {execution: {}}",
                            goalExecId,
                            mojoExecution.getExecutionId(),
                            e);
                } else {