src/main/java/org/imsglobal/lti/BasicLTIUtil.java
@SuppressWarnings({"unchecked", "rawtypes"})
    public static Map<String, String> convertToMap(final Properties properties) {
        final Map<String, String> map = new HashMap(properties);
        return map;
    }
@SuppressWarnings({"unchecked", "rawtypes"})
    public static Map<String, String> convertToMap(final Properties properties) {
        final Map<String, String> map = new HashMap(properties);
        return map;
    }
Simple utility method to help with the migration from {@code Properties} to {@code Map<String, String>}.

@param properties
@return