v1.5.32: Fixups
This release requires JOSM 17084 or later.
- JOSM-14729 -- this occurred when an image didn't have a latlon // 2312273
- JOSM-20314 -- ConcurrentModification on Projections#getProjectionByCode // 4bb29ec
- JOSM-20309 -- avoid synchronizing on a null object // 5d5e5bd..b45e99f
- JOSM-20315 -- which occurred when pools were shutdown // fc81099