@Override
    SSLEngineResult unwrap(final ByteBuffer[] srcs, final ByteBuffer[] dsts) throws SSLException {
        checkArgument(srcs != null, "srcs is null");
        checkArgument(dsts != null, "dsts is null");
        return unwrap(srcs, 0, srcs.length, dsts, 0, dsts.length);
    }
Work-around to allow this method to be called on older versions of Android.
common/src/main/java/org/conscrypt/ConscryptEngine.java