layerToExport.getPropertyMappingManager().addPropertyMapper("timestamp", "days", "Days", Long.toString(slides.get(layerToExport)));
layerToExport.getPropertyMappingManager().addPropertyMapper("user", "user_rank", "Map", userParams.toString());
if (!checkedOne) {
int i = 0;
System.out.println("Checking layer '" + layerToExport + "' in detail");
SearchRecords records = layerToExport.getIndex().search(new SearchAll());
for (SpatialRecord record : records) {
System.out.println("Got record " + i + ": " + record);
for (String name : record.getPropertyNames()) {
System.out.println("\t" + name + ":\t" + record.getProperty(name));
checkedOne = true;