//REVISIT: shouldn't the SecurityManager be allowed to set, if an application tries to load standalone schema - nb.
if(builder == null) {
builder = new CMBuilder(nodeFactory);
}
fCMBuilder = builder;
fSchemaHandler = new XSDHandler(fGrammarBucket);
fDeclPool = new XSDeclarationPool();
fJAXPCache = new Hashtable();
}