[CAMEL-10116] NullPointerException in DefaultAsyncProcessorAwaitManager

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.17.1
• Fix Version/s: 2.17.3, 2.18.0
• Component/s: camel-core
• Estimated Complexity: Unknown
• Assignee: Arno Noordover
• Reporter: Wolfgang Nagele
• Created: 02/Jul/16 12:55
• Updated: 07/Jul/16 21:53
• Resolved: 07/Jul/16 21:53

Description

The following statement can cause a NPE (line #256 in DefaultAsyncProcessorAwaitManager at version 2.17.1):
MessageHistory history = list.get(list.size() - 1);

java.lang.NullPointerException: null
        at org.apache.camel.impl.DefaultAsyncProcessorAwaitManager$AwaitThreadEntry.<init>(DefaultAsyncProcessorAwaitManager.java:257) ~[camel-core-2.17.1.jar!/:2.17.1]
        at org.apache.camel.impl.DefaultAsyncProcessorAwaitManager$AwaitThreadEntry.<init>(DefaultAsyncProcessorAwaitManager.java:238) ~[camel-core-2.17.1.jar!/:2.17.1]
        at org.apache.camel.impl.DefaultAsyncProcessorAwaitManager.await(DefaultAsyncProcessorAwaitManager.java:73) ~[camel-core-2.17.1.jar!/:2.17.1]
        at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:122) ~[camel-core-2.17.1.jar!/:2.17.1]
        at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:87) ~[camel-core-2.17.1.jar!/:2.17.1]
        at org.apache.camel.component.stream.StreamConsumer.processLine(StreamConsumer.java:218) ~[camel-stream-2.17.1.jar!/:2.17.1]
        at org.apache.camel.component.stream.StreamConsumer.readFromStream(StreamConsumer.java:146) ~[camel-stream-2.17.1.jar!/:2.17.1]
        at org.apache.camel.component.stream.StreamConsumer.run(StreamConsumer.java:99) ~[camel-stream-2.17.1.jar!/:2.17.1]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_91]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_91]
        at java.lang.Thread.run(Thread.java:745) [na:1.8.0_91]

Issue Links

• links to: GitHub Pull Request #1063