handleCheatSheetAttributes(cheatSheet, rootnode);
boolean hasItem = false;
boolean hasIntro = false;
CheatSheetRegistryReader reader = CheatSheetRegistryReader.getInstance();
itemExtensionContainerList = reader.readItemExtensions();
NodeList nodes = rootnode.getChildNodes();
for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.item(i);