TDAT: 	private SearchPatternData getPatternData() {
		SearchPatternData match = findInPrevious(xpathCombo.getText());
		if (match != null) {
			fPreviousSearchPatterns.remove(match);
		}
		match = new SearchPatternData(getXPath(), getXPathProcessorId(),
				fFileTypeEditor.getFileTypes(), getContainer()
						.getSelectedScope(), getContainer()
						.getSelectedWorkingSets());
		fPreviousSearchPatterns.add(0, match);
		return match;
	}
 COM: <s> return search pattern data and update previous searches </s>