[xml-dev] trunk won't parse xml files

I just installed the latest trunk binary (200301150100), and found
that NO xml files parse.  They validate with the validation node
action, but if you attempt to expand the node in the explorer window,
valid xml files fail with the stack trace:

[org.netbeans.modules.xml.core.tree] INFORMATIONAL ***********
Exception occurred ************ at Wed Jan 15 11:05:09 PST 2003
Annotation: Unexpected exception in parser or handler.
java.lang.IllegalArgumentException: org.apache.xerces.xni
        at java.lang.ClassLoader.definePackage(ClassLoader.java:1144)
        at
org.netbeans.ProxyClassLoader.definePackage(ProxyClassLoader.java:363)
        at
org.netbeans.JarClassLoader.definePackage(JarClassLoader.java:101)
        at
org.netbeans.JarClassLoader.simpleFindClass(JarClassLoader.java:137)
        at
org.netbeans.ProxyClassLoader.loadInOrder(ProxyClassLoader.java:547)
        at
org.netbeans.ProxyClassLoader.smartLoadClass(ProxyClassLoader.java:491)
        at
org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:144)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:255)
        at
java.lang.ClassLoader.loadClassInternal(ClassLoader.java:315)
        at java.lang.ClassLoader.defineClass0(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:502)
        at
org.netbeans.JarClassLoader.simpleFindClass(JarClassLoader.java:140)
        at
org.netbeans.ProxyClassLoader.smartLoadClass(ProxyClassLoader.java:479)
        at
org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:144)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:255)
        at
java.lang.ClassLoader.loadClassInternal(ClassLoader.java:315)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:140)
        at
org.netbeans.modules.xml.core.tree.ParserLoader.class$(ParserLoader.java:31)
        at
org.netbeans.modules.xml.core.tree.ParserLoader.getInstance(ParserLoader.java:84)
        at
org.netbeans.modules.xml.core.tree.TreeStreamSource.getImplementation(TreeStreamSource.java:118)
        at
org.netbeans.modules.xml.core.tree.TreeStreamSource.getBuilder(TreeStreamSource.java:81)
        at
org.netbeans.modules.xml.core.tree.XMLParsingSupport.parse(XMLParsingSupport.java:40)
[catch] at
org.netbeans.modules.xml.core.tree.TreeEditorCookieImpl.parseTree(TreeEditorCookieImpl.java:334)
        at
org.netbeans.modules.xml.core.tree.TreeEditorCookieImpl.access$200(TreeEditorCookieImpl.java:49)
        at
org.netbeans.modules.xml.core.tree.TreeEditorCookieImpl$1.run(TreeEditorCookieImpl.java:143)
        at org.openide.util.Task.run(Task.java:136)
        at java.lang.Thread.run(Thread.java:536)


I'm using the Sun JDK 1.4.1_01

Rich