question on resolver.jar

I have couple of questions on xml-commons-resolver:

- What's the process of filing bugs/rfes?
- We need a new API in Catalog.java, is there a process to get it in?
- I keep getting this exception. Is there a fix for this?
----------------------
INFO [org.netbeans.ProxyClassLoader]
java.lang.IllegalStateException: You are trying to access file: 
CatalogManager.properties from the default package. Please see 
http://www.netbeans.org/download/dev/javadoc/org-openide-modules/org/openide/modules/doc-files/classpath.html#default_package 

       at 
org.netbeans.ProxyClassLoader.printDefaultPackageWarning(ProxyClassLoader.java:477) 

       at 
org.netbeans.ProxyClassLoader.getResource(ProxyClassLoader.java:231)
       at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1159)
       at java.lang.Class.getResourceAsStream(Class.java:1998)
       at 
com.sun.org.apache.xml.internal.resolver.CatalogManager.readProperties(CatalogManager.java:244) 

       at 
com.sun.org.apache.xml.internal.resolver.CatalogManager.queryPreferPublic(CatalogManager.java:554) 

       at 
com.sun.org.apache.xml.internal.resolver.CatalogManager.getPreferPublic(CatalogManager.java:577) 

       at 
com.sun.org.apache.xml.internal.resolver.Catalog.parseCatalog(Catalog.java:594) 

       at 
com.sun.org.apache.xml.internal.resolver.Catalog.loadSystemCatalogs(Catalog.java:578) 

       at 
com.sun.org.apache.xml.internal.resolver.CatalogManager.getPrivateCatalog(CatalogManager.java:695) 

       at 
com.sun.org.apache.xml.internal.resolver.CatalogManager.getCatalog(CatalogManager.java:722) 

       at 
com.sun.xml.ws.util.xml.XmlUtil.createEntityResolver(XmlUtil.java:208)
-------------------------


Thanks
Samaresh