[jira] [Created] (LOG4J2-2101) non-string value MapMessage ClassCastException

["Carter Douglas Kozak (JIRA)" <ji...@apache.org>]

Carter Douglas Kozak created LOG4J2-2101:
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             Summary: non-string value MapMessage ClassCastException
                 Key: LOG4J2-2101
                 URL: https://issues.apache.org/jira/browse/LOG4J2-2101
             Project: Log4j 2
          Issue Type: Bug
          Components: Filters
    Affects Versions: 2.9.1
            Reporter: Carter Douglas Kozak


Using a MapFilter with a MapMessage containing non-string values results in a ClassCastException attempting to cast values to strings.


{noformat}
ClassCastException: java.lang.Long cannot be cast to java.lang.String
    at org.apache.logging.log4j.message.MapMessage.get(MapMessage.java:214)
    at org.apache.logging.log4j.core.filter.MapFilter.filter(MapFilter.java:87)
    at org.apache.logging.log4j.core.filter.MapFilter.filter(MapFilter.java:79)
    at org.apache.logging.log4j.core.filter.AbstractFilterable.isFiltered(AbstractFilterable.java:182)
    at org.apache.logging.log4j.core.config.AppenderControl.isFilteredByAppender(AppenderControl.java:151)
    at org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:128)
{noformat}




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