[ https://issues.apache.org/jira/browse/CASSANDRA-11167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tyler Hobbs reassigned CASSANDRA-11167: --------------------------------------- Assignee: Tyler Hobbs > NPE when creating serializing ErrorMessage for Exception with null message > -------------------------------------------------------------------------- > > Key: CASSANDRA-11167 > URL: https://issues.apache.org/jira/browse/CASSANDRA-11167 > Project: Cassandra > Issue Type: Bug > Components: Coordination > Reporter: Tyler Hobbs > Assignee: Tyler Hobbs > Priority: Minor > Fix For: 2.2.x, 3.0.x, 3.x > > > In {{ErrorMessage.encode()}} and {{encodedSize()}}, we do not handle the > exception having a {{null}} message. This can result in an error like the > following: > {noformat} > ERROR [SharedPool-Worker-1] 2016-02-10 17:41:29,793 Message.java:611 - > Unexpected exception during request; channel = [id: 0xc2c6499a, > /127.0.0.1:53299 => /127.0.0.1:9042] > java.lang.NullPointerException: null > at > org.apache.cassandra.db.TypeSizes.encodedUTF8Length(TypeSizes.java:46) > ~[cassandra-all-3.0.3.874.jar:3.0.3.874] > at > org.apache.cassandra.transport.CBUtil.sizeOfString(CBUtil.java:132) > ~[cassandra-all-3.0.3.874.jar:3.0.3.874] > at > org.apache.cassandra.transport.messages.ErrorMessage$1.encodedSize(ErrorMessage.java:215) > ~[cassandra-all-3.0.3.874.jar:3.0.3.874] > at > org.apache.cassandra.transport.messages.ErrorMessage$1.encodedSize(ErrorMessage.java:44) > ~[cassandra-all-3.0.3.874.jar:3.0.3.874] > at > org.apache.cassandra.transport.Message$ProtocolEncoder.encode(Message.java:328) > ~[cassandra-all-3.0.3.874.jar:3.0.3.874] > at > org.apache.cassandra.transport.Message$ProtocolEncoder.encode(Message.java:314) > ~[cassandra-all-3.0.3.874.jar:3.0.3.874] > at > io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:89) > ~[netty-all-4.0.34.Final.jar:4.0.34.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:629) > ~[netty-all-4.0.34.Final.jar:4.0.34.Final] > at > io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:686) > ~[netty-all-4.0.34.Final.jar:4.0.34.Final] > at > io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:622) > ~[netty-all-4.0.34.Final.jar:4.0.34.Final] > at > org.apache.cassandra.transport.Message$Dispatcher$Flusher.run(Message.java:445) > ~[cassandra-all-3.0.3.874.jar:3.0.3.874] > at > io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:358) > ~[netty-all-4.0.34.Final.jar:4.0.34.Final] > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) > ~[netty-all-4.0.34.Final.jar:4.0.34.Final] > at > io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112) > ~[netty-all-4.0.34.Final.jar:4.0.34.Final] > at > io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) > ~[netty-all-4.0.34.Final.jar:4.0.34.Final] > at java.lang.Thread.run(Thread.java:745) [na:1.8.0_71] > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)