ASTNode argument = (ASTNode) args.getChilds().get(0);
if (argument instanceof Scalar) {
String constant = ASTUtils.stripQuotes(((Scalar) argument)
.getValue());
FieldDeclaration fieldDeclaration = new FieldDeclaration(
constant, argument.sourceStart(),
argument.sourceEnd(), callExpression.sourceStart(),
callExpression.sourceEnd());
fieldDeclaration.setModifier(Modifiers.AccGlobal
| Modifiers.AccConstant | Modifiers.AccFinal);
return fieldDeclaration;