FULL PRODUCT VERSION :
Java Web Start 1.5.0_16
Utilisation de la version JRE 1.5.0_16 Java HotSpot(TM) Client VM

ADDITIONAL OS VERSION INFORMATION :
Windows XP

A DESCRIPTION OF THE PROBLEM :
Since the last upgrade in 1.5.0_16, my application doesn't work anymore.
This application just use log4j 1.2.13 and a file log4j.xml

The loading of this file worked in 1.5.0_12 and all previous versions.

Is there a modification on the url specification ?


STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Just use log4j and a log4j.xml file in a java webstart application


ERROR MESSAGES/STACK TRACES THAT OCCUR :

log4j:ERROR Could not parse url [jar:log4j.xml].

log4j:ERROR Could not parse url [jar:log4j.xml].
java.net.MalformedURLException: no !/ in spec
at java.net.URL.<init>(URL.java:601)
at java.net.URL.<init>(URL.java:464)
at java.net.URL.<init>(URL.java:413)
at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.setupCurrentEntity(XMLEntityManager.java:968)
at com.sun.org.apache.xerces.internal.impl.XMLVersionDetector.determineDocVersion(XMLVersionDetector.java:184)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:798)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:764)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:148)
at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:250)
at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:292)
at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:146)
at org.apache.log4j.xml.DOMConfigurator$2.parse(DOMConfigurator.java:612)
at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:711)
at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:618)
at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:468)
at org.apache.log4j.LogManager.<clinit>(LogManager.java:122)
at org.apache.log4j.Logger.getLogger(Logger.java:104)
at org.apache.commons.logging.impl.Log4JLogger.getLogger(Log4JLogger.java:283)
at org.apache.commons.logging.impl.Log4JLogger.<init>(Log4JLogger.java:108)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
at org.apache.commons.logging.impl.LogFactoryImpl.createLogFromClass(LogFactoryImpl.java:1040)
at org.apache.commons.logging.impl.LogFactoryImpl.discoverLogImplementation(LogFactoryImpl.java:838)
at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:601)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:333)
at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:664)
at fr.sgf.tools.log.common.LogHelper.getInstance(LogHelper.java:158)
at fr.sgf.wit.client.helper.LogConfigurer.initJdkLogger(LogConfigurer.java:62)
at fr.sgf.wit.client.application.ApplicationPrincipale.<init>(ApplicationPrincipale.java:187)
at fr.sgf.wit.client.application.ApplicationPrincipale.main(ApplicationPrincipale.java:152)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at com.sun.javaws.Launcher.executeApplication(Launcher.java:1175)
at com.sun.javaws.Launcher.executeMainClass(Launcher.java:1122)
at com.sun.javaws.Launcher.continueLaunch(Launcher.java:965)
at com.sun.javaws.Launcher.handleApplicationDesc(Launcher.java:518)
at com.sun.javaws.Launcher.handleLaunchFile(Launcher.java:218)
at com.sun.javaws.Launcher.run(Launcher.java:165)
at java.lang.Thread.run(Thread.java:595)

REPRODUCIBILITY :
This bug can be reproduced always.

Release Regression From : 5.0u7
The above release value was the last known release where this 
bug was not reproducible. Since then there has been a regression.

Release Regression From : 5.0u7
The above release value was the last known release where this 
bug was not reproducible. Since then there has been a regression.