devinbost commented on pull request #10548:
URL: https://github.com/apache/pulsar/pull/10548#issuecomment-839627923


   @eolivelli 
   
   ```
   May 12 03:12:04 fab10 4e21a1596fa6: 2021-05-12T09:12:04,605 
[pulsar-io-28-34] WARN  org.apache.pulsar.broker.service.ServerCnx - 
[/10.20.20.160:46676] Got exception java.lang.NullPointerException
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
org.apache.bookkeeper.mledger.impl.OpAddEntry.toString(OpAddEntry.java:354)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
org.apache.bookkeeper.mledger.impl.OpAddEntry.createOpAddEntry(OpAddEntry.java:100)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
org.apache.bookkeeper.mledger.impl.OpAddEntry.create(OpAddEntry.java:81)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl.asyncAddEntry(ManagedLedgerImpl.java:689)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
org.apache.pulsar.broker.service.persistent.PersistentTopic.asyncAddEntry(PersistentTopic.java:428)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
org.apache.pulsar.broker.service.persistent.PersistentTopic.publishMessage(PersistentTopic.java:404)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
org.apache.pulsar.broker.service.Producer.publishMessageToTopic(Producer.java:224)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
org.apache.pulsar.broker.service.Producer.publishMessage(Producer.java:161)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
org.apache.pulsar.broker.service.ServerCnx.handleSend(ServerCnx.java:1372)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
org.apache.pulsar.common.protocol.PulsarDecoder.channelRead(PulsarDecoder.java:207)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.handler.flow.FlowControlHandler.dequeue(FlowControlHandler.java:200)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.handler.flow.FlowControlHandler.channelRead(FlowControlHandler.java:162)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1504)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.handler.ssl.SslHandler.decodeNonJdkCompatible(SslHandler.java:1265)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1302)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:508)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:447)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:276)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:795)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:384)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
   May 12 03:12:04 fab10 4e21a1596fa6: #011at 
java.lang.Thread.run(Thread.java:748)
   ```
   
   It looks the same to me unless I'm missing something. 
   I double checked that I built from the correct branch and that I'm using 
that build in my brokers. 


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