public static ISchema getDefaultSchema(final Description description) {
   final Definition definition = description.getComponent();
   final String targetNamespace = definition.getTargetNamespace();
   final ISchema[] schemas = description.getSchema(targetNamespace);
   ISchema schema = null;
   if (schemas != null && schemas.length > 0) {
     schema = schemas[0];
   }
   return schema;
 }