}
scriptNodes = doc.getDocumentRoot().selectNodes("//ASTVarDeclaration");
i = scriptNodes.iterator();
while (i.hasNext()) {
ScriptItem assignment = (ScriptItem) i.next();
Iterator id = assignment.selectNodes("//ASTIdentifier").iterator();
while (id.hasNext()) {
ScriptItem identifier = (ScriptItem) id.next();
if (identifier.getItemData().equals(variableName)) {
return identifier.getParent().getLastChild().getItemData().replaceAll("\\(.*", "");
}