GitHub

java.util.ConcurrentModificationException after testng upgrade to 7.0.0-beta3

some test classes get skipped and in Jenkins console we see: [testng] Exception in thread "TestNG-test=X-3" Exception in thread "TestNG-test=X-2" java.util ...
GitHub

java.lang.AbstractMethodError after upgrade to latest TestNG plugin

java.lang.AbstractMethodError: org.testng.remote.support.RemoteTestNG6_9_7$DelegatingTestRunnerFactory.newTestRunner(Lorg/testng/ISuite;Lorg/testng/xml/XmlTest;Ljava ...