public IndicesBlockStatus getIndicesBlocksStatus(final List<String> indices) {
        if (indices == null || indices.isEmpty()) {
            return new IndicesBlockStatus();
        } else {
            return indicesAdapter.getIndicesBlocksStatus(indices);
        }
    }
@Test
    public void testGetIndicesBlocksStatusReturnsNoBlocksOnNullIndicesList() {
        final IndicesBlockStatus indicesBlocksStatus = underTest.getIndicesBlocksStatus(null);
        assertNotNull(indicesBlocksStatus);
        assertEquals(0, indicesBlocksStatus.countBlockedIndices());
    }