NullPointerException randomly raised during unit test execution for sfc-openflow-utils. Caracteristic stack:
20:58:48 java.lang.NullPointerException
20:58:48 at junitparams.internal.ParameterisedTestMethodRunner.findChildForParams(ParameterisedTestMethodRunner.java:66)
20:58:48 at junitparams.internal.ParameterisedTestMethodRunner.runTestMethod(ParameterisedTestMethodRunner.java:40)
20:58:48 at junitparams.internal.ParameterisedTestClassRunner.runParameterisedTest(ParameterisedTestClassRunner.java:143)
20:58:48 at junitparams.JUnitParamsRunner.runChild(JUnitParamsRunner.java:393)