public MediaType detect(InputStream input, Metadata metadata) {
                return MediaType.OCTET_STREAM;
            }
If we supply a non serializable object on the ParseContext,
check we get a helpful exception back
tika-parsers/tika-parsers-standard/tika-parsers-standard-package/src/test/java/org/apache/tika/parser/fork/ForkParserIntegrationTest.java