+ ':'
                    + execution.getArtifactId()
                    + ':'
                    + execution.getVersion()
                    + ':'
                    + execution.getGoal());
            buffer.a(' ').strong('(' + execution.getExecutionId() + ')');
        }

        if (project != null) {
            buffer.a(" on project ");
            buffer.project(project.getArtifactId());

            init();
            logger.warn(
                    "Goal '{}' requires online mode for execution but Maven is currently offline, skipping",
                    event.getMojoExecution().getGoal());
        }
    }

    /**
     * <pre>--- mojo-artifactId:version:goal (mojo-executionId) @ project-artifactId ---</pre>
     */
    @Override
    public void mojoStarted(ExecutionEvent event) {

            existing = mojos.get(indexOf);
        }

        if (existing != null) {
            throw new DuplicateMojoDescriptorException(
                    getGoalPrefix(),
                    mojoDescriptor.getGoal(),
                    existing.getImplementation(),
                    mojoDescriptor.getImplementation());
        } else {
            addComponentDescriptor(mojoDescriptor);
        }
    }

          <name>id</name>
          <version>2.0.0+</version>
          <type>String</type>
          <description>the id of the mojo, based on the goal name</description>
        </field>
        <field xml.format="((PluginDescriptor.Builder) context.peekLast()).build().getGoalPrefix() + &quot;:&quot; + mojoDescriptor.build().getGoal()">
          <name>fullGoalName</name>