Merged, thank you.

I upgraded to 4.1.3 and now I am getting:

java.lang.ClassCastException: com.aventstack.extentreports.reporter.ExtentHtmlReporter cannot be cast to com.aventstack.extentreports.reporter.ExtentSparkReporter
at com.aventstack.extentreports.reporter.configuration.ExtentHtmlReporterConfiguration.enableOfflineMode(ExtentHtmlReporterConfiguration.java:31)
at com.aventstack.extentreports.reporter.ExtentHtmlReporter.flush(ExtentHtmlReporter.java:49)
at com.aventstack.extentreports.ReportObservable.lambda$23(ReportObservable.java:526)
at java.util.ArrayList.forEach(Unknown Source)
at com.aventstack.extentreports.ReportObservable.notifyReporters(ReportObservable.java:526)
at com.aventstack.extentreports.ReportObservable.flush(ReportObservable.java:424)
at com.aventstack.extentreports.ExtentReports.flush(ExtentReports.java:290)
at com.home.listener.ExtentITestListenerAdapter.onFinish(ExtentITestListenerAdapter.java:51)
at org.testng.TestRunner.fireEvent(TestRunner.java:899)
at org.testng.TestRunner.afterRun(TestRunner.java:863)
at org.testng.TestRunner.run(TestRunner.java:594)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:402)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:396)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:355)
at org.testng.SuiteRunner.run(SuiteRunner.java:304)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:53)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:96)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1180)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1102)
at org.testng.TestNG.runSuites(TestNG.java:1032)
at org.testng.TestNG.run(TestNG.java:1000)
at org.testng.remote.AbstractRemoteTestNG.run(AbstractRemoteTestNG.java:115)
at org.testng.remote.RemoteTestNG.initAndRun(RemoteTestNG.java:251)
at org.testng.remote.RemoteTestNG.main(RemoteTestNG.java:77)