Tika parsing - Spam mail with attachment not detected

[
    {
        "Author": "[email protected]",
        "Content-Type": "message/rfc822",
        "Creation-Date": "2016-05-12T11:01:01Z",
        "Message-From": "[email protected]",
        "Message-To": [
            "<[email protected]",
            ">"
        ],
        "X-Parsed-By": [
            "org.apache.tika.parser.DefaultParser",
            "org.apache.tika.parser.mail.RFC822Parser"
        ],
        "X-TIKA:content": "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta name=\"X-Parsed-By\" content=\"org.apache.tika.parser.DefaultParser\" />\n<meta name=\"X-Parsed-By\" content=\"org.apache.tika.parser.mail.RFC822Parser\" />\n<meta name=\"creator\" content=\"[email protected]\" />\n<meta name=\"meta:author\" content=\"[email protected]\" />\n<meta name=\"meta:creation-date\" content=\"2016-05-12T11:01:01Z\" />\n<meta name=\"subject\" content=\"allego copia\" />\n<meta name=\"dc:creator\" content=\"[email protected]\" />\n<meta name=\"Creation-Date\" content=\"2016-05-12T11:01:01Z\" />\n<meta name=\"dcterms:created\" content=\"2016-05-12T11:01:01Z\" />\n<meta name=\"Message-To\" content=\"&lt;[email protected]\" />\n<meta name=\"Message-To\" content=\"&gt;\" />\n<meta name=\"dc:title\" content=\"allego copia\" />\n<meta name=\"Author\" content=\"[email protected]\" />\n<meta name=\"Message-From\" content=\"[email protected]\" />\n<meta name=\"Content-Type\" content=\"message/rfc822\" />\n<title>allego copia</title>\n</head>\n<body><div class=\"email-entry\"><p />\n</div>\n<div class=\"email-entry\"><p />\n</div>\n<div class=\"email-entry\"><p />\n</div>\n</body></html>",
        "X-TIKA:parse_time_millis": "740",
        "creator": "[email protected]",
        "dc:creator": "[email protected]",
        "dc:title": "allego copia",
        "dcterms:created": "2016-05-12T11:01:01Z",
        "meta:author": "[email protected]",
        "meta:creation-date": "2016-05-12T11:01:01Z",
        "subject": "allego copia"
    },
    {
        "Content-Encoding": "UTF-8",
        "Content-Type": "text/plain; charset=UTF-8",
        "X-Parsed-By": [
            "org.apache.tika.parser.DefaultParser",
            "org.apache.tika.parser.txt.TXTParser"
        ],
        "X-TIKA:content": "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta name=\"X-Parsed-By\" content=\"org.apache.tika.parser.DefaultParser\" />\n<meta name=\"X-Parsed-By\" content=\"org.apache.tika.parser.txt.TXTParser\" />\n<meta name=\"Content-Encoding\" content=\"UTF-8\" />\n<meta name=\"X-TIKA:embedded_resource_path\" content=\"/embedded-1\" />\n<meta name=\"Content-Type\" content=\"text/plain; charset=UTF-8\" />\n<title></title>\n</head>\n<body><p>Buonasera come accordi le allego copia vaglia postale effettuato il 12/05/2016.Saluti----Nofri</p>\n</body></html>",
        "X-TIKA:embedded_resource_path": "/embedded-1",
        "X-TIKA:parse_time_millis": "5"
    },
    {
        "Content-Encoding": "UTF-8",
        "Content-Type": "text/html; charset=UTF-8",
        "Content-Type-Hint": "text/html; charset=utf-8",
        "X-Parsed-By": [
            "org.apache.tika.parser.DefaultParser",
            "org.apache.tika.parser.html.HtmlParser"
        ],
        "X-TIKA:content": "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta name=\"X-Parsed-By\" content=\"org.apache.tika.parser.DefaultParser\" />\n<meta name=\"X-Parsed-By\" content=\"org.apache.tika.parser.html.HtmlParser\" />\n<meta name=\"Content-Encoding\" content=\"UTF-8\" />\n<meta name=\"Content-Type-Hint\" content=\"text/html; charset=utf-8\" />\n<meta name=\"X-TIKA:embedded_resource_path\" content=\"/embedded-2\" />\n<meta name=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n<title></title>\n</head>\n<body>\n\n\n<p>Buonasera come accordi le allego copia vaglia postale effettuato il 12/05/2016.</p>\n\n\n<p>Saluti</p>\n\n\n<p>----</p>\n\n\n<p>Nofri</p>\n\n\n\n</body></html>",
        "X-TIKA:embedded_resource_path": "/embedded-2",
        "X-TIKA:parse_time_millis": "9"
    }
]