Mafia Plugin not working with current version of fitnesse

[f4n]

hi,
we have some problems running Mafia Plugin with the current fitnesse version 20161106. with the fitnesse version 20150424 everything runs fine. do you have any idea?
we get errors like this:

Caused by: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 at java.util.ArrayList.rangeCheck(ArrayList.java:653) at java.util.ArrayList.get(ArrayList.java:429) at org.jsoup.select.Elements.get(Elements.java:523) at nl.sijpesteijn.testing.fitnesse.plugins.report.MafiaReportBuilder.withTests(MafiaReportBuilder.java:87) at nl.sijpesteijn.testing.fitnesse.plugins.FitNesseRunnerMojo.execute(FitNesseRunnerMojo.java:228) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134) ... 21 more

Full Stacktrace:
[ERROR] Failed to execute goal nl.sijpesteijn.testing.fitnesse.plugins:mafia-maven-plugin:2.1.11:test (mafia-test) on project datasource: Execution mafia-test of goal nl.sijpesteijn.testing.fitnesse.plugins:mafia-maven-plugin:2.1.11:test failed: Index: 0, Size: 0 -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal nl.sijpesteijn.testing.fitnesse.plugins:mafia-maven-plugin:2.1.11:test (mafia-test) on project datasource: Execution mafia-test of goal nl.sijpesteijn.testing.fitnesse.plugins:mafia-maven-plugin:2.1.11:test failed: Index: 0, Size: 0 at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:212) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80) 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:307) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288) at org.apache.maven.cli.MavenCli.main(MavenCli.java:199) 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) Caused by: org.apache.maven.plugin.PluginExecutionException: Execution mafia-test of goal nl.sijpesteijn.testing.fitnesse.plugins:mafia-maven-plugin:2.1.11:test failed: Index: 0, Size: 0 at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:145) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207) ... 20 more Caused by: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 at java.util.ArrayList.rangeCheck(ArrayList.java:653) at java.util.ArrayList.get(ArrayList.java:429) at org.jsoup.select.Elements.get(Elements.java:523) at nl.sijpesteijn.testing.fitnesse.plugins.report.MafiaReportBuilder.withTests(MafiaReportBuilder.java:87) at nl.sijpesteijn.testing.fitnesse.plugins.FitNesseRunnerMojo.execute(FitNesseRunnerMojo.java:228) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134) ... 21 more [ERROR]