@Field
    public void setEnableAutoSpace(boolean v) {
        defaultConfig.setEnableAutoSpace(v);
    }
If true (the default), the parser should estimate
where spaces should be inserted between words.  For
many PDFs this is necessary as they do not include
explicit whitespace characters.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-pdf-module/src/main/java/org/apache/tika/parser/pdf/PDFParser.java