<p>So why are you telling us about a bug in JOSM exactly? Items in a diff upload are processed in order so deletes need to be ordered to that objects are not deleted while another object is still using the,.</p>
<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br>Reply to this email directly or <a href='https://github.com/openstreetmap/openstreetmap-website/issues/688#issuecomment-33513134'>view it on GitHub</a>.<img src='https://github.com/notifications/beacon/1419053__eyJzY29wZSI6Ik5ld3NpZXM6QmVhY29uIiwiZXhwaXJlcyI6MTcwNjQ2OTMwMywiZGF0YSI6eyJpZCI6MjQ0NDIyMzB9fQ==--28a38344718db1726d495f02704a0a7ef863e409.gif' height='1' width='1'></p>