@Test
    public void testUnusualFromAddress() throws Exception {
        Metadata metadata = new Metadata();
        InputStream stream = getStream("test-documents/testRFC822_oddfrom");
        ContentHandler handler = mock(DefaultHandler.class);

        EXTRACT_ALL_ALTERNATIVES_PARSER.parse(stream, handler, metadata, new ParseContext());
        assertEquals("Saved by Windows Internet Explorer 7",
                metadata.get(TikaCoreProperties.CREATOR));
        assertEquals("Air Permit Programs | Air & Radiation | US EPA",
                metadata.get(TikaCoreProperties.TITLE));
        assertEquals("Air Permit Programs | Air & Radiation | US EPA",
                metadata.get(TikaCoreProperties.SUBJECT));
    }
The from isn't in the usual form.
See TIKA-618
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-mail-module/src/test/java/org/apache/tika/parser/mail/RFC822ParserTest.java