src/main/java/com/github/jreddit/parser/util/JsonUtils.java
public static Double safeJsonToDouble(Object obj) {
        Double doubleValue = null;

        try {
            String str = safeJsonToString(obj);
            doubleValue = str != null ? Double.parseDouble(str) : null;
        } catch (NumberFormatException e) {
            LOGGER.warn("Safe JSON conversion to Double failed", e);
        }

        return doubleValue;
    }
public static Double safeJsonToDouble(Object obj) {
        Double doubleValue = null;

        try {
            String str = safeJsonToString(obj);
            doubleValue = str != null ? Double.parseDouble(str) : null;
        } catch (NumberFormatException e) {
            LOGGER.warn("Safe JSON conversion to Double failed", e);
        }

        return doubleValue;
    }
Safely converts an object into an double

@param obj The object to convert.
@return a Double representing the double value of the Object (null if the object cannot be converted to Double)