code: public static <T> T fromJson(String json, Class<T> T) {
  		return getGson().fromJson(json, T);
  	}
docs: From json.
  
  @param <T>
  the generic type
  @param json
  the string from which the object is to be deserialized.
  @param T
  the type of the desired object.
  @return an object of type T from the string. Returns null if json is
  null.
  @see Gson#fromJson(String, Class)