reader.reportError( XMLSchemaReader.ERR_MISSING_ATTRIBUTE, "attributeGroup", "name" );
return Expression.epsilon;
// recover by returning something meaningless.
// the parent state will ignore this.
}
AttributeGroupExp exp;
if( isRedefine() )
exp = (AttributeGroupExp)super.oldDecl;
else {
exp = reader.currentSchema.attributeGroups.getOrCreate(name);
if( exp.exp!=null )