@Override
protected ProcessorResult processAttribute(Arguments theArguments, Element theElement, String theAttributeName) {
final String attributeValue = theElement.getAttributeValue(theAttributeName);
final Configuration configuration = theArguments.getConfiguration();
final IStandardExpressionParser expressionParser = StandardExpressions.getExpressionParser(configuration);
final IStandardExpression expression = expressionParser.parseExpression(configuration, theArguments, attributeValue);
final Object value = expression.execute(configuration, theArguments);