@Override
		public void processingInstruction(String target, String data) throws SAXException {
			target = target.toUpperCase();
			HashMap<String, String> map = processingInstructions.get(target);
			if (map == null) {
				map = new HashMap<>();
				processingInstructions.put(target, map);
			}
			StringTokenizer st = new StringTokenizer(data);
			while (st.hasMoreTokens()) {
				parseAttributeValue(map, st.nextToken());
			}
		}
Disposes this XML parser. No more elements may be read after dispose is
called.
Ghidra/Framework/Generic/src/main/java/ghidra/xml/ThreadedXmlPullParserImpl.java