Method safeSizeOf

xutils/src/main/java/org/xutils/cache/LruCache.java:249–255

(K key, V value)

    }

    private int safeSizeOf(K key, V value) {
        int result = sizeOf(key, value);
        if (result < 0) {
            throw new IllegalStateException("Negative size: " + key + "=" + value);
        }
        return result;
    }

    /**
     * Returns the size of the entry for {@code key} and {@code value} in