[CASSANDRA-7454] NPE When Prepared Statement ID is not Found

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 2.1 rc4
• Severity: Normal
• Since Version: 2.1 beta2
• Assignee: Tom Hobbs
• Reporter: Tom Hobbs

Authors

Tom Hobbs

Reviewers

Sylvain Lebresne

• Created: 26/Jun/14 20:13
• Updated: 16/Apr/19 09:31
• Resolved: 27/Jun/14 14:39

Description

CASSANDRA-6855 introduced a NullPointerException when an unknown prepared statement ID is used.

You'll see a stack trace like this:

ERROR [SharedPool-Worker-4] 2014-06-26 15:02:04,911 ErrorMessage.java:218 - Unexpected exception during request
java.lang.NullPointerException: null
    at org.apache.cassandra.transport.messages.ExecuteMessage.execute(ExecuteMessage.java:105) ~[main/:na]
    at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:412) [main/:na]
    at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:309) [main/:na]
    at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:103) [netty-all-4.0.20.Final.jar:4.0.20.Final]
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:332) [netty-all-4.0.20.Final.jar:4.0.20.Final]
    at io.netty.channel.AbstractChannelHandlerContext.access$700(AbstractChannelHandlerContext.java:31) [netty-all-4.0.20.Final.jar:4.0.20.Final]
    at io.netty.channel.AbstractChannelHandlerContext$8.run(AbstractChannelHandlerContext.java:323) [netty-all-4.0.20.Final.jar:4.0.20.Final]
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [na:1.7.0_40]
    at org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:162) [main/:na]
    at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:103) [main/:na]
    at java.lang.Thread.run(Thread.java:724) [na:1.7.0_40]