public boolean isIncludeDeletedContent() {
        return includeDeletedContent;
    }
Whether or not to include deleted content.  This currently
only works with WP6.
The default is <code>true</code>

@param includeDeletedContent
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-miscoffice-module/src/main/java/org/apache/tika/parser/wordperfect/WordPerfectParser.java