[CAMEL-8765] JpaConsumer - May poll too soon before JPA stuff is initialized

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.15.2
• Fix Version/s: 2.14.3, 2.15.3, 2.16.0
• Component/s: camel-jpa
• Estimated Complexity: Unknown
• Assignee: Claus Ibsen
• Reporter: Claus Ibsen
• Created: 10/May/15 18:34
• Updated: 10/May/15 18:43
• Resolved: 10/May/15 18:42

Description

There can be a NPE if the jpa consumer polls too soon

2015-05-10 20:35:25,605 [ction.BookOrder] WARN  JpaConsumer                    - Consumer Consumer[jpa://camelinaction.BookOrder] failed polling endpoint: Endpoint[jpa://camelinaction.BookOrder]. Will try again at next poll. Caused by: [java.lang.NullPointerException - null]
java.lang.NullPointerException
	at org.apache.camel.component.jpa.JpaConsumer$1.doInTransaction(JpaConsumer.java:97)
	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:133)
	at org.apache.camel.component.jpa.JpaConsumer.poll(JpaConsumer.java:94)
	at org.apache.camel.impl.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:174)
	at org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:101)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)