public static JsonNode toNode(String value, ObjectMapper mapper) {
		try {
			return mapper.readTree(value);
		} catch (IOException ex) {
			throw new FacebookException(ex);
		}
	}
public static JsonNode toNode ( String value , ObjectMapper mapper ) { try { return mapper . readTree ( value ) ; } catch ( IOException ex ) { throw new FacebookException ( ex ) ; } }
Parses a string into a JsonNode using the mapper