src/main/java/org/jboss/util/xml/catalog/readers/SAXCatalogReader.java
public void processingInstruction (String target, String data)
    throws SAXException {
    if (saxParser != null) {
      saxParser.processingInstruction(target, data);
    }
  }
public void processingInstruction (String target, String data)
    throws SAXException {
    if (saxParser != null) {
      saxParser.processingInstruction(target, data);
    }
  }
The SAX <code>processingInstruction</code> method. Does nothing.