Health outcome may require a geography change - if it is wrong you get [FIXED]:
ERROR: No health data for theme "SAHSU land cancer incidence example data", geography "EWS2011".
ERROR: Could not retrieve your project information from the database: unable to get numerator/denominator pair
Using add by postcode produces errors on its own, but works;
Errors if nonsensical exposure bands are selected;
Clear does not work after restore from file;
Adding a point produces errors after restore from file;
Add disableMouseClicksAt from frontEndParameters.json5 to replace hard coded 5000 in Tile generation;
Load list from text file loads OK but does not display correctly;
Need a file type filter when loading JSON files;
Zip shapefile load to be able to cope with projections other than 4326 (e.g. local grid).