int getCount() {
            return cnt;
        }
This looks for a single file with a name ending in ".kml" at the root level of the zip file.
<p>
As of Tika 3.2.1, we allow other files at the root level.
<p>
We could make this more robust by requiring xml root detection on the *.kml file.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-zip-commons/src/main/java/org/apache/tika/detect/zip/KMZDetector.java