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From "Stan Lewis (JIRA)" <j...@apache.org>
Subject [jira] Created: (CAMEL-2214) NPE thrown from RssDateComparator when using a feed that doesn't parse properly.
Date Mon, 23 Nov 2009 19:43:52 GMT
NPE thrown from RssDateComparator when using a feed that doesn't parse properly.
--------------------------------------------------------------------------------

                 Key: CAMEL-2214
                 URL: https://issues.apache.org/activemq/browse/CAMEL-2214
             Project: Apache Camel
          Issue Type: Bug
          Components: camel-rss
    Affects Versions: 2.0.0
            Reporter: Stan Lewis
            Assignee: Stan Lewis


If a feed doesn't parse correctly and you're using splitEntries=true + sortEntries=true you
can run into this NPE:

{code}
2009-11-23 14:31:50,152 [0: RssComponent] WARN  ultPollingConsumerPollStrategy -
 Consumer Consumer[rss://http://www.iafrica.com/pls/cms/grapevine.xml?consumer.initialDelay=9000&p_city=cape+town&p_section=weather&sortEntries=true&splitEntries=true]

could not poll endpoint: rss://http://www.iafrica.com/pls/cms/grapevine.xml?consumer.initialDelay=9000&p_city=cape+town&p_section=weather&sortEntries=true&splitEntries=true

caused by: null
java.lang.NullPointerException
	at org.apache.camel.component.rss.RssDateComparator.compare(RssDateComparator.java:27)
	at org.apache.camel.component.rss.RssDateComparator.compare(RssDateComparator.java:24)
	at java.util.Arrays.mergeSort(Arrays.java:1270)
	at java.util.Arrays.mergeSort(Arrays.java:1281)
	at java.util.Arrays.sort(Arrays.java:1210)
	at java.util.Collections.sort(Collections.java:159)
	at org.apache.camel.component.rss.RssEntryPollingConsumer.sortEntries(RssEntryPollingConsumer.java:49)
	at org.apache.camel.component.rss.RssEntryPollingConsumer.populateList(RssEntryPollingConsumer.java:42)
	at org.apache.camel.component.feed.FeedEntryPollingConsumer.poll(FeedEntryPollingConsumer.java:43)
	at org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:108)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:637)
{code}

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