Provider org.apache.xerces.jaxp.SAXParserFactoryImpl could not be instantiated: 
java.lang.NullPointerException
--------------------------------------------------------------------------------------------------------------

         Key: MAVEN-1734
         URL: http://jira.codehaus.org/browse/MAVEN-1734
     Project: Maven
        Type: Bug

    Versions: 1.1-beta-2    
 Environment: MacOSX 10.4.3
java version "1.5.0_05"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_05-83)
Java HotSpot(TM) Client VM (build 1.5.0_05-48, mixed mode, sharing)

    Reporter: Graham Leggett


Hi,

After upgrading maven from v1.0.2 to v1.1-beta2, on startup, regardless of what 
goal is used, the following error is thrown:

Graham-Leggetts-Computer:~/src/standard/rfs/rfs-web minfrin$ maven -e war
 __  __
|  \/  |__ _Apache__ ___
| |\/| / _` \ V / -_) ' \  ~ intelligent projects ~
|_|  |_\__,_|\_/\___|_||_|  v. 1.1-beta-2

plugin maven-cruisecontrol-plugin-1.6 is cached (dynatag dep) but no longer 
present
Cache invalidated due to out of date plugins
javax.xml.parsers.FactoryConfigurationError: Provider 
org.apache.xerces.jaxp.SAXParserFactoryImpl could not be instantiated: 
java.lang.NullPointerException
        at 
javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:113)
        at 
org.apache.maven.plugin.JellyScriptHousing.parse(JellyScriptHousing.java:152)
        at 
org.apache.maven.plugin.JellyScriptHousing.parse(JellyScriptHousing.java:177)
        at 
org.apache.maven.plugin.PluginManager.loadUncachedPlugins(PluginManager.java:238)
        at 
org.apache.maven.plugin.PluginManager.initialize(PluginManager.java:303)
        at 
org.apache.maven.MavenSession.initializePluginManager(MavenSession.java:204)
        at org.apache.maven.MavenSession.initialize(MavenSession.java:171)
        at org.apache.maven.cli.App.doMain(App.java:498)
        at org.apache.maven.cli.App.main(App.java:1258)
        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.werken.forehead.Forehead.run(Forehead.java:551)
        at com.werken.forehead.Forehead.main(Forehead.java:581)

You have encountered an unknown error running Maven. 
Please help us to correct this problem by following these simple steps:
- read the Maven FAQ at http://maven.apache.org/faq.html
- run the same command again with the '-e' parameter, eg 'maven -e jar'
- search the maven-user archives for the error at 
http://www.mail-archive.com/[email protected]
- post the output of maven -e to JIRA at ???issueTrackingUrl??? (you must sign 
up first)
- run 'maven --info' and post the output as the environment to the bug above

Total time   : 1 seconds 
Finished at  : Monday, December 12, 2005 4:42:08 PM SAST

Regards,
Graham
--


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