Aurélien Pupier created CAMEL-21449:
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             Summary: Potential ConcurrentModificationException in 
MainHelper.setPropertiesOnTarget(MainHelper.java:323)
                 Key: CAMEL-21449
                 URL: https://issues.apache.org/jira/browse/CAMEL-21449
             Project: Camel
          Issue Type: Bug
          Components: camel-main
    Affects Versions: 4.8.1
            Reporter: Aurélien Pupier


revealed sometimes by test 
org.apache.camel.main.MainThreadPoolTest.testCustomThreadPool  :
{noformat}
java.util.ConcurrentModificationException
        at 
java.base/java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1521)
        at java.base/java.util.TreeMap$KeyIterator.next(TreeMap.java:1575)
        at 
org.apache.camel.main.MainHelper.setPropertiesOnTarget(MainHelper.java:323)
        at 
org.apache.camel.main.MainSupportModelConfigurer.setThreadPoolProperties(MainSupportModelConfigurer.java:173)
        at 
org.apache.camel.main.BaseMainSupport.doConfigureCamelContextFromMainConfiguration(BaseMainSupport.java:1348)
        at 
org.apache.camel.main.BaseMainSupport.autoconfigure(BaseMainSupport.java:559)
        at org.apache.camel.main.MainSupport.autoconfigure(MainSupport.java:79)
        at 
org.apache.camel.main.BaseMainSupport.postProcessCamelContext(BaseMainSupport.java:885)
        at 
org.apache.camel.main.MainSupport.initCamelContext(MainSupport.java:346)
        at org.apache.camel.main.Main.doInit(Main.java:133)
        at 
org.apache.camel.support.service.BaseService.init(BaseService.java:85)
        at 
org.apache.camel.support.service.BaseService.start(BaseService.java:115)
        at 
org.apache.camel.main.MainThreadPoolTest.testCustomThreadPool(MainThreadPoolTest.java:64)
        at java.base/java.lang.reflect.Method.invoke(Method.java:580)
        at 
java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:387)
        at 
java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1312)
        at 
java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1843)
        at 
java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1808)
        at 
java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188)
{noformat}



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