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Posted to log4j-user@logging.apache.org by Richard Trevor <ri...@blackpearl.com> on 2001/10/19 21:25:12 UTC

occasional exception

Folks,

Does this stack trace ring any bells for anyone? We are running in a
standalone (not J2EE) multi-threaded environment. Generally things work
well, but very occasionally this exception occurs...

Thanks in advance for any insights...

Rich Trevor


2001-10-18 16:49:01,330 [Worker Thread 0] ERROR TESTER  - While executing
test.
java.lang.NullPointerException
 at org.apache.log4j.Category.callAppenders(Category.java:260)
 at org.apache.log4j.Category.forcedLog(Category.java:445)
 at org.apache.log4j.Category.log(Category.java:844)
 at com.blackpearl.util.Tracer.logError(Tracer.java:334)
 at com.blackpearl.flowengine.ast.GetNode.execute(GetNode.java:57)