if (descriptionJSONString == null) {
return null;
}
try {
JSONObject descriptionJSON = new JSONObject(descriptionJSONString);
Iterator<String> keysIterator = descriptionJSON.keys();
Map<String, String> materialsDescription = new HashMap<String, String>();
while(keysIterator.hasNext()) {
String key = keysIterator.next();
materialsDescription.put(key, descriptionJSON.getString(key));
}