Problem with serenity aggregate with maven

The execution test is run, the individual report is correct, but the index.html is Empty. Im executing with mvn verify serenity:aggregate -Dwebdriver.driver=chrome There is the error:

`[ERROR] Tests run: 2, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 28.715 s <<< FAILURE! - in com.choucair.bdd.labjbehave.runners.ClassRunner
[ERROR] Test mechanism  Time elapsed: 27.93 s  <<< ERROR!
java.lang.IllegalStateException: Optional.get() cannot be called on an absent value

[INFO]
[INFO] Results:
[INFO]
[ERROR] Errors: 
[ERROR]   Optional.get() cannot be called on an absent value
[INFO]
[ERROR] Tests run: 2, Failures: 0, Errors: 1, Skipped: 0
[INFO]
[ERROR] There are test failures.

Please refer to D:\Mis documentos\BDD\labjbehave\target\surefire-reports for the individual test results.
Please refer to dump files (if any exist) [date]-jvmRun[N].dump, [date].dumpstream and [date]-jvmRun[N].dumpstream.
There was an error in the forked process
Test mechanism :: Optional.get() cannot be called on an absent value
org.apache.maven.surefire.booter.SurefireBooterForkException: There was an error in the forked process
Test mechanism :: Optional.get() cannot be called on an absent value
        at org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:673)
        at org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:535)
        at org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:280)
        at org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:245)
        at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider(AbstractSurefireMojo.java:1124)
        at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked(AbstractSurefireMojo.java:954)
        at org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute(AbstractSurefireMojo.java:832)
        at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:154)
        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:146)
        at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117)
        at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81)
        at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
        at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:309)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:194)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:107)
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:993)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:345)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:191)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
        at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
        at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
        at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)`

There is my pom.xml

`<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.choucair.bdd</groupId>
    <artifactId>labjbehave</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <serenity.version>1.0.47</serenity.version>
        <serenity.maven.version>1.0.47</serenity.maven.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>net.serenity-bdd</groupId>
            <artifactId>serenity-core</artifactId>
            <version>1.6.3</version>
        </dependency>
        <dependency>
            <groupId>net.serenity-bdd</groupId>
            <artifactId>serenity-junit</artifactId>
            <version>1.6.3</version>
        </dependency>
        <dependency>
            <groupId>net.serenity-bdd</groupId>
            <artifactId>serenity-jbehave</artifactId>
            <version>1.30.0</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-simple</artifactId>
            <version>1.8.0-alpha2</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.assertj</groupId>
            <artifactId>assertj-core</artifactId>
            <version>3.8.0</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.9.1</version>
        </dependency>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.6</version>
        </dependency>
        <dependency>
            <groupId>commons-lang</groupId>
            <artifactId>commons-lang</artifactId>
            <version>2.6</version>
        </dependency>
        <dependency>
            <groupId>net.serenity-bdd</groupId>
            <artifactId>serenity-rest-assured</artifactId>
            <version>1.6.3</version>
        </dependency>
        <dependency>
            <groupId>com.jayway.restassured</groupId>
            <artifactId>rest-assured</artifactId>
            <version>2.9.0</version>
            <scope>test</scope>
        </dependency>
    </dependencies>
    <build>
        <plugins>           
            <plugin>
                <groupId>net.serenity-bdd.maven.plugins</groupId>
                <artifactId>serenity-maven-plugin</artifactId>
                <version>1.5.9</version>
                <executions>
                    <execution>
                        <id>serenity-reports</id>
                        <phase>post-integration-test</phase>
                        <goals>
                            <goal>aggregate</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-surefire-plugin</artifactId>
                <version>2.20.1</version>
                <configuration>
                    <testFailureIgnore>true</testFailureIgnore>
                    <includes>
                        <include>**/runners/**/*.java</include>
                    </includes>
                    <systemProperties>
                        <webdriver.driver>${webdriver.driver}</webdriver.driver>
                    </systemProperties>                 
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>`

VisualDataWeb / ProtegeVOWL

Problem with serenity aggregate with maven #9