/**
* Returns the Boolean value associated with the specified key, or the default value if the key
* does not exist. Boolean values can be converted from: 0, 1, true, false.
*
* @param key The key to look up.
* @param defaultValue The default value.
* @return The Boolean value associated with the specified key.
*/
boolean getBoolean(String key, boolean defaultValue) {
if (toUpdate.containsKey(key)) return Value.toBoolean(toUpdate.get(key).toString());
return getContent().getBoolean(key, defaultValue);
}
