java.lang.IllegalStateException: null

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Check if there is no nexus running. If not, delete sonatype-work/nexus/nexus.lock .

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checkState() is Static convenience methods that help a method or constructor check whether it was invoked correctly (whether its preconditions have been met). This occurs when the precondition does not met.

Solutions on the web

via GitHub by Firemonkey08
, 11 months ago
DisplayName cannot be null
via Sonatype JIRA by Joe Tom, 1 year ago
null
via Sonatype JIRA by Joe Tom, 1 year ago
null
java.lang.IllegalStateException: null
at io.grpc.internal.DelayedClientTransport.startBackoff(DelayedClientTransport.java:323)
at io.grpc.internal.TransportSet$2.run(TransportSet.java:281)
at io.grpc.internal.TransportSet$TransportListener.transportShutdown(TransportSet.java:461)
at io.grpc.netty.ClientTransportLifecycleManager.notifyShutdown(ClientTransportLifecycleManager.java:68)
at io.grpc.netty.ClientTransportLifecycleManager.notifyTerminated(ClientTransportLifecycleManager.java:84)
at io.grpc.netty.NettyClientTransport$4.operationComplete(NettyClientTransport.java:181)
at io.grpc.netty.NettyClientTransport$4.operationComplete(NettyClientTransport.java:175)
at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:514)
at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:488)
at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:427)
at io.netty.util.concurrent.DefaultPromise.setFailure(DefaultPromise.java:120)
at io.netty.channel.DefaultChannelPromise.setFailure(DefaultChannelPromise.java:87)
at io.grpc.netty.ProtocolNegotiators$AbstractBufferingHandler.fail(ProtocolNegotiators.java:436)
at io.grpc.netty.ProtocolNegotiators$AbstractBufferingHandler.exceptionCaught(ProtocolNegotiators.java:376)
at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:295)
at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:274)
at io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:266)
at io.grpc.netty.NettyClientTransport$3.operationComplete(NettyClientTransport.java:165)
at io.grpc.netty.NettyClientTransport$3.operationComplete(NettyClientTransport.java:156)
at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:514)
at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:507)
at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:486)
at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:427)
at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:129)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.fulfillConnectPromise(AbstractNioChannel.java:321)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:337)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:588)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:512)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:426)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:398)
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:877)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

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