internalBefore

Exception java.lang.RuntimeException

Message: java.lang.UnsupportedOperationException: Unable to open DISPLAYStacktrace:

at org.testfx.util.WaitForAsyncUtils.waitFor(WaitForAsyncUtils.java:301)
at org.testfx.api.FxToolkit.registerPrimaryStage(FxToolkit.java:113)
at it.tidalwave.role.ui.javafx.impl.TestNGApplicationTest.internalBefore(TestNGApplicationTest.java:27)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.testng.internal.invokers.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:141)
at org.testng.internal.invokers.MethodInvocationHelper.invokeMethodConsideringTimeout(MethodInvocationHelper.java:71)
at org.testng.internal.invokers.ConfigInvoker.invokeConfigurationMethod(ConfigInvoker.java:400)
at org.testng.internal.invokers.ConfigInvoker.invokeConfigurations(ConfigInvoker.java:333)
at org.testng.internal.invokers.TestInvoker.runConfigMethods(TestInvoker.java:833)
at org.testng.internal.invokers.TestInvoker.invokeMethod(TestInvoker.java:600)
at org.testng.internal.invokers.TestInvoker.invokeTestMethod(TestInvoker.java:230)
at org.testng.internal.invokers.MethodRunner.runInSequence(MethodRunner.java:63)
at org.testng.internal.invokers.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:992)
at org.testng.internal.invokers.TestInvoker.invokeTestMethods(TestInvoker.java:203)
at org.testng.internal.invokers.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:154)
at org.testng.internal.invokers.TestMethodWorker.run(TestMethodWorker.java:134)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
at org.testng.TestRunner.privateRun(TestRunner.java:739)
at org.testng.TestRunner.run(TestRunner.java:614)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:421)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:413)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:373)
at org.testng.SuiteRunner.run(SuiteRunner.java:312)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:95)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1274)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1208)
at org.testng.TestNG.runSuites(TestNG.java:1112)
at org.testng.TestNG.run(TestNG.java:1079)
at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:155)
at org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.executeMulti(TestNGDirectoryTestSuite.java:169)
at org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.execute(TestNGDirectoryTestSuite.java:88)
at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:137)
at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:385)
at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162)
at org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:507)
at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:495)
Caused by: 
at com.sun.glass.ui.gtk.GtkApplication.lambda$new$6(GtkApplication.java:173)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:319)
at com.sun.glass.ui.gtk.GtkApplication.<init>(GtkApplication.java:171)
at com.sun.glass.ui.gtk.GtkPlatformFactory.createApplication(GtkPlatformFactory.java:41)
at com.sun.glass.ui.Application.run(Application.java:144)
at com.sun.javafx.tk.quantum.QuantumToolkit.startup(QuantumToolkit.java:258)
at com.sun.javafx.application.PlatformImpl.startup(PlatformImpl.java:269)
at com.sun.javafx.application.PlatformImpl.startup(PlatformImpl.java:158)
at com.sun.javafx.application.LauncherImpl.startToolkit(LauncherImpl.java:658)
at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:678)
at com.sun.javafx.application.LauncherImpl.lambda$launchApplication$2(LauncherImpl.java:195)
at java.base/java.lang.Thread.run(Thread.java:1583)