Error when generating Cucumber report in Maven -

Error when generating Cucumber report in Maven -

i utilize java , cucumber run test. test passed , want generate study after running test using cucumber. run terminal: mvn clean verify. got these error below:

------------------------------------------------------- t e s t s ------------------------------------------------------- running mgl.example.runtest @first feature: test drag-drop , scroll options scenario: drag-drop , scroll must ok # moveandscroll.feature:3 given move root role dialog choosing image # addnewdevice.i_move_from_the_root_role_dialog_to_choosing_picture() when take image , click go on # addnewdevice.i_choose_picture_and_click_continue() can drag-drop device , scroll options # addnewdevice.i_can_drag_drop_device_and_scroll_options() 1 scenarios (1 passed) 3 steps (3 passed) 2m12.865s tests run: 4, failures: 0, errors: 0, skipped: 0, time elapsed: 133.918 sec - in mgl.example.runtest results : tests run: 4, failures: 0, errors: 0, skipped: 0 [info] [info] --- maven-jar-plugin:2.4:jar (default-jar) @ illustration --- [info] building jar: /users/enclaveit/documents/workspace/example/target/example-0.0.1-snapshot.jar [info] [info] --- maven-cucumber-reporting:0.0.6:generate (execution) @ illustration --- generate [info] ------------------------------------------------------------------------ [info] build failure [info] ------------------------------------------------------------------------ [info] total time: 02:24 min [info] finished at: 2014-06-17t17:07:09+07:00 [info] final memory: 16m/200m [info] ------------------------------------------------------------------------ [error] failed execute goal net.masterthought:maven-cucumber-reporting:0.0.6:generate (execution) on project example: error found: build failed - check study details -> [help 1] org.apache.maven.lifecycle.lifecycleexecutionexception: failed execute goal net.masterthought:maven-cucumber-reporting:0.0.6:generate (execution) on project example: error found: @ org.apache.maven.lifecycle.internal.mojoexecutor.execute(mojoexecutor.java:216) @ org.apache.maven.lifecycle.internal.mojoexecutor.execute(mojoexecutor.java:153) @ org.apache.maven.lifecycle.internal.mojoexecutor.execute(mojoexecutor.java:145) @ org.apache.maven.lifecycle.internal.lifecyclemodulebuilder.buildproject(lifecyclemodulebuilder.java:108) @ org.apache.maven.lifecycle.internal.lifecyclemodulebuilder.buildproject(lifecyclemodulebuilder.java:76) @ org.apache.maven.lifecycle.internal.builder.singlethreaded.singlethreadedbuilder.build(singlethreadedbuilder.java:51) @ org.apache.maven.lifecycle.internal.lifecyclestarter.execute(lifecyclestarter.java:116) @ org.apache.maven.defaultmaven.doexecute(defaultmaven.java:361) @ org.apache.maven.defaultmaven.execute(defaultmaven.java:155) @ org.apache.maven.cli.mavencli.execute(mavencli.java:584) @ org.apache.maven.cli.mavencli.domain(mavencli.java:213) @ org.apache.maven.cli.mavencli.main(mavencli.java:157) @ sun.reflect.nativemethodaccessorimpl.invoke0(native method) @ sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:57) @ sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43) @ java.lang.reflect.method.invoke(method.java:606) @ org.codehaus.plexus.classworlds.launcher.launcher.launchenhanced(launcher.java:289) @ org.codehaus.plexus.classworlds.launcher.launcher.launch(launcher.java:229) @ org.codehaus.plexus.classworlds.launcher.launcher.mainwithexitcode(launcher.java:415) @ org.codehaus.plexus.classworlds.launcher.launcher.main(launcher.java:356) caused by: org.apache.maven.plugin.mojoexecutionexception: error found: @ net.masterthought.cucumber.cucumberreportgeneratormojo.execute(cucumberreportgeneratormojo.java:86) @ org.apache.maven.plugin.defaultbuildpluginmanager.executemojo(defaultbuildpluginmanager.java:133) @ org.apache.maven.lifecycle.internal.mojoexecutor.execute(mojoexecutor.java:208) ... 19 more caused by: org.apache.maven.plugin.mojoexecutionexception: build failed - check study details @ net.masterthought.cucumber.cucumberreportgeneratormojo.execute(cucumberreportgeneratormojo.java:82) ... 21 more [error] [error] re-run maven using -x switch enable total debug logging. [error] [error] more info errors , possible solutions, please read next articles: [error] [help 1] http://cwiki.apache.org/confluence/display/maven/mojoexecutionexception

can help me?

cucumber-jvm