com.google.cloud.firestore.FirestoreException: java.lang.IllegalArgumentException: Jetty ALPN/NPN has not been properly configured.
	at com.google.cloud.firestore.FirestoreException.networkException(FirestoreException.java:75)
	at com.google.cloud.firestore.FirestoreOptions$DefaultFirestoreRpcFactory.create(FirestoreOptions.java:73)
	at com.google.cloud.firestore.FirestoreOptions$DefaultFirestoreRpcFactory.create(FirestoreOptions.java:63)
	at com.google.cloud.ServiceOptions.getRpc(ServiceOptions.java:472)
	at com.google.cloud.firestore.FirestoreOptions.getFirestoreRpc(FirestoreOptions.java:163)
	at com.google.cloud.firestore.FirestoreImpl.<init>(FirestoreImpl.java:140)
	at com.google.cloud.firestore.FirestoreOptions$DefaultFirestoreFactory.create(FirestoreOptions.java:54)
	at com.google.cloud.firestore.FirestoreOptions$DefaultFirestoreFactory.create(FirestoreOptions.java:47)
	at com.google.cloud.ServiceOptions.getService(ServiceOptions.java:459)
	at com.test.FirebaseAppHolder.startListener(FirebaseAppHolder.java:102)
	at com.test.ServletContextListenerImpl.contextInitialized(ServletContextListenerImpl.java:10)
	at org.mortbay.jetty.handler.ContextHandler.startContext(ContextHandler.java:548)
	at org.mortbay.jetty.servlet.Context.startContext(Context.java:136)
	at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1250)
	at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517)
	at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:467)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.createHandler(AppVersionHandlerMap.java:203)
	at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.getHandler(AppVersionHandlerMap.java:176)
	at com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:134)
	at com.google.apphosting.runtime.JavaRuntime$RequestRunnable.dispatchServletRequest(JavaRuntime.java:680)
	at com.google.apphosting.runtime.JavaRuntime$RequestRunnable.dispatchRequest(JavaRuntime.java:642)
	at com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:612)
	at com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:454)
	at com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:461)
	at com.google.tracing.CurrentContext.runInContext(CurrentContext.java:297)
	at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:320)
	at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:312)
	at com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:458)
	at com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:274)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.IOException: java.lang.IllegalArgumentException: Jetty ALPN/NPN has not been properly configured.
	at com.google.cloud.firestore.spi.v1beta1.GrpcFirestoreRpc.<init>(GrpcFirestoreRpc.java:129)
	at com.google.cloud.firestore.FirestoreOptions$DefaultFirestoreRpcFactory.create(FirestoreOptions.java:71)
	... 29 more
Caused by: java.lang.IllegalArgumentException: Jetty ALPN/NPN has not been properly configured.
	at io.grpc.netty.GrpcSslContexts.selectApplicationProtocolConfig(GrpcSslContexts.java:159)
	at io.grpc.netty.GrpcSslContexts.configure(GrpcSslContexts.java:136)
	at io.grpc.netty.GrpcSslContexts.configure(GrpcSslContexts.java:124)
	at io.grpc.netty.GrpcSslContexts.forClient(GrpcSslContexts.java:94)
	at io.grpc.netty.NettyChannelBuilder$NettyTransportFactory$DefaultNettyTransportCreationParamsFilterFactory.<init>(NettyChannelBuilder.java:525)
	at io.grpc.netty.NettyChannelBuilder$NettyTransportFactory$DefaultNettyTransportCreationParamsFilterFactory.<init>(NettyChannelBuilder.java:518)
	at io.grpc.netty.NettyChannelBuilder$NettyTransportFactory.<init>(NettyChannelBuilder.java:457)
	at io.grpc.netty.NettyChannelBuilder.buildTransportFactory(NettyChannelBuilder.java:326)
	at io.grpc.internal.AbstractManagedChannelImplBuilder.build(AbstractManagedChannelImplBuilder.java:315)
	at com.google.api.gax.grpc.InstantiatingChannelProvider.createChannel(InstantiatingChannelProvider.java:131)
	at com.google.api.gax.grpc.InstantiatingChannelProvider.getChannel(InstantiatingChannelProvider.java:116)
	at com.google.api.gax.grpc.GrpcTransportProvider.getTransport(GrpcTransportProvider.java:98)
	at com.google.cloud.firestore.spi.v1beta1.GrpcFirestoreRpc.<init>(GrpcFirestoreRpc.java:104)
	... 30 more