java.lang.reflect.UndeclaredThrowableException
at $Proxy12.done(Unknown Source)
at cucumber.junit.JUnitReporter.done(JUnitReporter.java:141)
at cucumber.junit.Cucumber.run(Cucumber.java:81)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at cucumber.runtime.RuntimeOptions$1.invoke(RuntimeOptions.java:90)
... 9 more
Caused by: java.lang.NullPointerException
at cucumber.formatter.HTMLFormatter.writeBytes(HTMLFormatter.java:161)
at cucumber.formatter.HTMLFormatter.copyReportFiles(HTMLFormatter.java:154)
at cucumber.formatter.HTMLFormatter.done(HTMLFormatter.java:107)
... 14 more