@Test
    public void testMasterText2() throws Exception {
        String content = getText("testPPT_masterText2.pptx");
        assertContains("Text that I added to the master slide", content);

        //now test turning off master content
        OfficeParserConfig config = new OfficeParserConfig();
        config.setIncludeSlideMasterContent(false);
        ParseContext context = new ParseContext();
        context.set(OfficeParserConfig.class, config);
        content = getXML("testPPT_masterText2.pptx", context).xml;
        assertNotContained("Text that I added", content);
    }
TIKA-712 Master Slide Text from PPT and PPTX files
should be extracted too
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/test/java/org/apache/tika/parser/microsoft/ooxml/OOXMLParserTest.java