java.lang.NullPointerException

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  • java.lang.NullPointerException at org.redisson.connection.MasterSlaveEntry.slaveDown(MasterSlaveEntry.java:120) at org.redisson.connection.MasterSlaveEntry.slaveDown(MasterSlaveEntry.java:114) at org.redisson.connection.pool.ConnectionPool.checkForReconnect(ConnectionPool.java:285) at org.redisson.connection.pool.ConnectionPool.promiseFailure(ConnectionPool.java:249) at org.redisson.connection.pool.ConnectionPool.access$200(ConnectionPool.java:43) at org.redisson.connection.pool.ConnectionPool$3.operationComplete(ConnectionPool.java:218) at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:683) at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:568) at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:425) at org.redisson.connection.ClientConnectionsEntry$1.operationComplete(ClientConnectionsEntry.java:147) at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:683) at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:568) at io.netty.util.concurrent.DefaultPromise.setFailure(DefaultPromise.java:416) at org.redisson.client.RedisClient$2.operationComplete(RedisClient.java:108) at org.redisson.client.RedisClient$2.operationComplete(RedisClient.java:101) at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:683) at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:604) at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:564) at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:425) at io.netty.channel.nio.AbstractNioChannel.doClose(AbstractNioChannel.java:462) at io.netty.channel.socket.nio.NioSocketChannel.doClose(NioSocketChannel.java:236) at io.netty.channel.AbstractChannel$AbstractUnsafe.doClose0(AbstractChannel.java:628) at io.netty.channel.AbstractChannel$AbstractUnsafe.close(AbstractChannel.java:607) at io.netty.channel.AbstractChannel$AbstractUnsafe.close(AbstractChannel.java:551) at io.netty.channel.nio.NioEventLoop.closeAll(NioEventLoop.java:593) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:378) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112) at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) at java.lang.Thread.run(Thread.java:745)
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