@Deprecated
    public String getJSON() {
        return getJSON(Long.MAX_VALUE);
    }
@Test
    public void testGetJSONFromGZIPCompressedMessage() throws Exception {
        GELFMessage msg = new GELFMessage(TestHelper.gzipCompress(GELF_JSON));
        assertEquals(GELF_JSON, msg.getJSON(1024));
    }