Centered map shows up (but still get an exception).
-rw-r--r-- 929 extension.json
drwxr-xr-x - i18n
drwxr-xr-x - img
drwxr-xr-x - openlayers
-rw-r--r-- 17898 wrmap.body.php
-rw-r--r-- 11295 wrmap.js