在我的Android手机上，谷歌云语音库给出如下错误。 有人遇到同样的问题吗？
06-20 14:07:21.949 14926 15091 E ManagedChannelImpl: [Channel<1>: (speech.googleapis.com:443)] Uncaught exception in the SynchronizationContext. Panic!
06-20 14:07:21.949 14926 15091 E ManagedChannelImpl: java.lang.AbstractMethodError: abstract method "io.grpc.internal.ConnectionClientTransport io.grpc.internal.ClientTransportFactory.newClientTransport(java.net.SocketAddress, io.grpc.internal.ClientTransportFactory$ClientTransportOptions, io.grpc.ChannelLogger)"
06-20 14:07:21.949 14926 15091 E ManagedChannelImpl: at io.grpc.internal.CallCredentialsApplyingTransportFactory.newClientTransport(CallCredentialsApplyingTransportFactory.java:49)
06-20 14:07:21.949 14926 15091 E ManagedChannelImpl: at io.grpc.internal.InternalSubchannel.startNewTransport(InternalSubchannel.java:266)
06-20 14:07:21.949 14926 15091 E ManagedChannelImpl: at io.grpc.internal.InternalSubchannel.obtainActiveTransport(InternalSubchannel.java:216)
06-20 14:07:21.949 14926 15091 E ManagedChannelImpl: at io.grpc.internal.ManagedChannelImpl$SubchannelImpl.requestConnection(ManagedChannelImpl.java:1508)
06-20 14:07:21.949 14926 15091 E ManagedChannelImpl: at io.grpc.internal.PickFirstLoadBalancer.handleResolvedAddresses(PickFirstLoadBalancer.java:59)
06-20 14:07:21.949 14926 15091 E ManagedChannelImpl: at io.grpc.internal.AutoConfiguredLoadBalancerFactory$AutoConfiguredLoadBalancer.handleResolvedAddresses(AutoConfiguredLoadBalancerFactory.java:155)
06-20 14:07:21.949 14926 15091 E ManagedChannelImpl: at io.grpc.internal.ManagedChannelImpl$NameResolverListener$1NamesResolved.run(ManagedChannelImpl.java:1378)
我使用0.4.1构建进行了测试，并且可以正常工作。