I want to use Firebase Assistant in Android Studio, which is supposed to be in the Tools Menu. I use Android Studio 3.1 for Windows. When I click on the Tools menu, I get:
There is no Firebase menu. So I tried to invoke it through Help -> Find Action... When I enter Firebase, I get this error message:
java.util.NoSuchElementException
at com.google.common.collect.Iterators$1.next(Iterators.java:81)
at com.google.services.firebase.DependencyStateManager.getDependencyState(DependencyStateManager.java:60)
at com.google.services.firebase.DependencyStateManager.init(DependencyStateManager.java:109)
at com.android.tools.idea.assistant.view.StatefulButton.<init>(StatefulButton.java:122)
at com.android.tools.idea.assistant.view.TutorialStep.<init>(TutorialStep.java:106)
at com.android.tools.idea.assistant.view.TutorialCard.redraw(TutorialCard.java:153)
at com.android.tools.idea.assistant.view.TutorialCard.<init>(TutorialCard.java:90)
at com.android.tools.idea.assistant.view.FeaturesPanel.<init>(FeaturesPanel.java:84)
at com.android.tools.idea.assistant.AssistSidePanel.<init>(AssistSidePanel.java:81)
at com.android.tools.idea.assistant.AssistToolWindowFactory.createToolWindowContent(AssistToolWindowFactory.java:37)
at com.android.tools.idea.assistant.OpenAssistSidePanelAction.lambda$openWindow$0(OpenAssistSidePanelAction.java:59)
at com.intellij.openapi.application.TransactionGuardImpl$2.run(TransactionGuardImpl.java:315)
at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.runNextEvent(LaterInvocator.java:424)
at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.run(LaterInvocator.java:407)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:762)
at java.awt.EventQueue.access$500(EventQueue.java:98)
at java.awt.EventQueue$3.run(EventQueue.java:715)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:732)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:822)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:650)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:366)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
I have also checked that the Firebase plugins are activated. Any ideas what went wrong?