if (cssHandlingScheme == CssHandlingScheme.LITERAL) {
newNode = new RawTextNode(nodeIdGen.genId(), cssNode.getCommandText());
} else if (cssHandlingScheme == CssHandlingScheme.REFERENCE) {
PrintNode newPrintNode =
new PrintNode(nodeIdGen.genId(), false, cssNode.getCommandText(), null);
newPrintNode.addChild(new PrintDirectiveNode(nodeIdGen.genId(), "|noAutoescape", ""));
newNode = newPrintNode;
// Check that the expression is a valid reference.
boolean isInvalidExpr = false;
if (newPrintNode.getExprUnion().getExpr() == null) {