Merge "Fix NPE with inPurgeable Bitmaps in getAllocationByteCount" into klp-dev

     * @see #reconfigure(int, int, Config)

     */

    public final int getAllocationByteCount() {

        if (mBuffer == null) {

            // native backed bitmaps don't support reconfiguration,

            // so alloc size is always content size

            return getByteCount();

        }

        return mBuffer.length;

    }