Hi,
I got this uncaught exception in our production system and am sending it to
this list as per the FAQ. Do you need any more information to locate the
problem?
Thanks,
Nathan
java.util.ConcurrentModificationException
at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1031)
at java.util.TreeMap$EntryIterator.next(TreeMap.java:1052)
at java.util.TreeMap$EntryIterator.next(TreeMap.java:1050)
at java.util.AbstractMap.toString(AbstractMap.java:587)
at
org.apache.log4j.helpers.PatternParser$MDCPatternConverter.convert(PatternParser.java:467)
at org.apache.log4j.helpers.PatternConverter.format(PatternConverter.java:65)
at org.apache.log4j.PatternLayout.format(PatternLayout.java:502)
at org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:302)
at com.metiom.system.DailyFileAppender.subAppend(DailyFileAppender.java:321)
at org.apache.log4j.WriterAppender.append(WriterAppender.java:160)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251)
at
org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)
at org.apache.log4j.Category.callAppenders(Category.java:206)
at org.apache.log4j.Category.forcedLog(Category.java:391)
at org.apache.log4j.Category.debug(Category.java:260)
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