Intermittent UI test failure - < ThreeDotMenuTest. openSettingsTest >

[AndiAJ]

Firebase Test Run: Firebase link

Stacktrace:

androidx.test.espresso.NoActivityResumedException: No activities in stage RESUMED. Did you t to launch the activity. (test.getActivity() or similar)? at dalvik.system.VMStack.getThreadStackTrace(Native Method) at java.lang.Thread.getStackTrace(Thread.java:1720) at androidx.test.espresso.base.DefaultFailureHandler.getUserFriendlyError(DefaultFailureHandler.java:88) at androidx.test.espresso.base.DefaultFailureHandler.handle(DefaultFailureHandler.java:51) at androidx.test.espresso.ViewInteraction.waitForAndHandleInteractionResults(ViewInteraction.java:312) at androidx.test.espresso.ViewInteraction.desugaredPerform(ViewInteraction.java:173) at androidx.test.espresso.ViewInteraction.perform(ViewInteraction.java:114) at org.mozilla.reference.browser.helpers.ViewInteractionKt.click(ViewInteraction.kt:11) at org.mozilla.reference.browser.ui.robots.NavigationToolbarRobot$Transition.openThreeDotMenu(NavigationToolbarRobot.kt:60) at org.mozilla.reference.browser.ui.ThreeDotMenuTest.openSettingsTest(ThreeDotMenuTest.kt:229) at java.lang.reflect.Method.invoke(Native Method) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at androidx.test.internal.runner.junit4.statement.RunBefores.evaluate(RunBefores.java:80) at androidx.test.internal.runner.junit4.statement.RunAfters.evaluate(RunAfters.java:61) at androidx.test.rule.ActivityTestRule$ActivityStatement.evaluate(ActivityTestRule.java:527) at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63) at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329) at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293) at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) at org.junit.runners.ParentRunner.run(ParentRunner.java:413) at org.junit.runners.Suite.runChild(Suite.java:128) at org.junit.runners.Suite.runChild(Suite.java:27) at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329) at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293) at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) at org.junit.runners.ParentRunner.run(ParentRunner.java:413) at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at org.junit.runner.JUnitCore.run(JUnitCore.java:115) at androidx.test.internal.runner.TestExecutor.execute(TestExecutor.java:56) at androidx.test.runner.AndroidJUnitRunner.onStart(AndroidJUnitRunner.java:388) at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:2189)

Build: 11/26 Main