[logback-dev] [JIRA] Created: (LBCLASSIC-268) ConcurrentModificationException in LogbackMDCAdapter

[Scott Stanton (JIRA)]

ConcurrentModificationException in LogbackMDCAdapter
----------------------------------------------------

                 Key: LBCLASSIC-268
                 URL: http://jira.qos.ch/browse/LBCLASSIC-268
             Project: logback-classic
          Issue Type: Bug
    Affects Versions: 0.9.28
         Environment: JRE 1.6.0_25, Windows 7 64-bit
            Reporter: Scott Stanton
            Assignee: Logback dev list
            Priority: Critical


I'm seeing ConcurrentModificationException errors like the following:

{panel}
011-05-23T04:53:31.997 | ERROR | Dispatch-001 | | | | OperationCaller | null | java.util.ConcurrentModificationException: null
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793) ~[na:1.6.0_21]
at java.util.HashMap$EntryIterator.next(HashMap.java:834) ~[na:1.6.0_21]
at java.util.HashMap$EntryIterator.next(HashMap.java:832) ~[na:1.6.0_21]
at java.util.HashMap.putAll(HashMap.java:523) ~[na:1.6.0_21]
at ch.qos.logback.classic.util.LogbackMDCAdapter.put(LogbackMDCAdapter.java:76) ~[logback-classic.jar:na]
at org.slf4j.MDC.put(MDC.java:112) ~[slf4j-api.jar:1.6.1]
{panel}


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