private void readRemainingSpecification() throws SAXException, IOException {
		ResourceFile specFile = description.getSpecFile();
		XmlPullParser parser = XmlPullParserFactory.create(specFile, SPEC_ERR_HANDLER, false);
		try {
			read(parser);
		}
		catch (XmlParseException e) {
			Msg.error(this, "Failed to parse Sleigh Specification (" + specFile.getName() + "): " +
				e.getMessage());
		}
		finally {
			parser.dispose();
		}
	}
Returns the source file indexer
@return indexer
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/SleighLanguage.java