I would guess you probably have a log4j jar in /Library/Java/
Extensions ... but that's just a guess.
ms
On Aug 25, 2008, at 2:19 PM, Chuck Hill wrote:
Some class is throwing an exception from its constructor.
Specifically,
Caused by: java.lang.NullPointerException
at org.apache.log4j.Hierarchy.getLogger(Hierarchy.java:270)
at org.apache.log4j.LogManager.getLogger(LogManager.java:209)
Check the log4j version on that machine. It might be old.
Chuck
On Aug 24, 2008, at 10:44 PM, Nathan Walker wrote:
This application, in JavaMonitor, appears to launch just fine, with
the Green ON light showing a successful launch.... But when I go to
access the application, it just sits there and hangs. When I look
at the Console / Log file, this is what appears: ( Any idea what
causes this ? )
[2008-8-25 1:36:48 EDT] <WorkerThread1> <WOWorkerThread id=1
socket=null> Workerthread exiting due to error, respawning with ID
10001...
Exception in thread "WorkerThread1"
com.webobjects.foundation.NSForwardException
[java.lang.ExceptionInInitializerError]
null:java.lang.ExceptionInInitializerError
at
com
.webobjects
.foundation
.NSForwardException
._runtimeExceptionForThrowable(NSForwardException.java:41)
at
com
.webobjects
.appserver._private.WOWorkerThread.run(WOWorkerThread.java:238)
at java.lang.Thread.run(Thread.java:613)
Caused by: java.lang.ExceptionInInitializerError
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:164)
at
com
.webobjects
.foundation._NSUtilities._classWithPartialName(_NSUtilities.java:350)
at
com
.webobjects.foundation._NSUtilities.classWithName(_NSUtilities.java:
334)
at
com
.webobjects
.appserver
.parser
.WOHTMLWebObjectTag._elementWithDeclaration(WOHTMLWebObjectTag.java:
201)
at
com
.webobjects
.appserver
.parser.WOHTMLWebObjectTag.dynamicElement(WOHTMLWebObjectTag.java:
155)
at
com
.webobjects
.appserver
.parser
.WOBundleComponentTemplateParser
.didParseClosingWebObjectTag(WOBundleComponentTemplateParser.java:68)
at
com
.webobjects
.appserver
.parser.WOHTMLParser.didParseClosingWebObjectTag(WOHTMLParser.java:
194)
at
com
.webobjects
.appserver.parser.WOHTMLParser.endOfWebObjectTag(WOHTMLParser.java:
161)
at
com
.webobjects
.appserver.parser.WOHTMLParser.parseHTML(WOHTMLParser.java:68)
at
com
.webobjects
.appserver
.parser
.WOBundleComponentTemplateParser
.parse(WOBundleComponentTemplateParser.java:109)
at
com
.webobjects
.appserver
.parser.WOHTMLTemplateParser.parse(WOHTMLTemplateParser.java:40)
at
com
.webobjects
.appserver
.parser
.WOComponentTemplateParser
.templateWithHTMLAndDeclaration(WOComponentTemplateParser.java:438)
at
com
.webobjects
.appserver
._private.WOComponentDefinition.template(WOComponentDefinition.java:
364)
at com.webobjects.appserver.WOComponent.template(WOComponent.java:
499)
at
com
.webobjects.appserver.WOComponent.appendToResponse(WOComponent.java:
1112)
at
com.webobjects.appserver.WOSession.appendToResponse(WOSession.java:
1385)
at
com
.webobjects
.appserver.WOApplication.appendToResponse(WOApplication.java:1794)
at
com
.webobjects
.appserver
._private
.WOComponentRequestHandler
._dispatchWithPreparedPage(WOComponentRequestHandler.java:242)
at
com
.webobjects
.appserver
._private
.WOComponentRequestHandler
._dispatchWithPreparedSession(WOComponentRequestHandler.java:298)
at
com
.webobjects
.appserver
._private
.WOComponentRequestHandler
._dispatchWithPreparedApplication(WOComponentRequestHandler.java:332)
at
com
.webobjects
.appserver
._private
.WOComponentRequestHandler
._handleRequest(WOComponentRequestHandler.java:369)
at
com
.webobjects
.appserver
._private
.WOComponentRequestHandler
.handleRequest(WOComponentRequestHandler.java:442)
at
com
.webobjects
.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
at
com
.webobjects
.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
at
com
.webobjects
.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
... 1 more
Caused by: java.lang.NullPointerException
at org.apache.log4j.Hierarchy.getLogger(Hierarchy.java:270)
at org.apache.log4j.LogManager.getLogger(LogManager.java:209)
at org.apache.log4j.Logger.getLogger(Logger.java:155)
at er.extensions.ERXLogger.getLogger(ERXLogger.java:111)
at er.extensions.ERXLogger.getERXLogger(ERXLogger.java:91)
at er.extensions.ERXLogger.getERXLogger(ERXLogger.java:121)
at ERXEditDateJavascript.<clinit>(ERXEditDateJavascript.java:12)
... 27 more
Thanks,
Mike
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Chuck Hill Senior Consultant / VP Development
Practical WebObjects - for developers who want to increase their
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