Index: trunk/resources/data/validator/geometry.mapcss
===================================================================
--- trunk/resources/data/validator/geometry.mapcss	(revision 16340)
+++ trunk/resources/data/validator/geometry.mapcss	(revision 16379)
@@ -335,9 +335,4 @@
 }
 
-/* #15648 */
-way[place=island]!:closed {
-  throwError: tr("Way with {0} not closed.", "{0.tag}");
-}
-
 /* #12561 - building larger than Aalsmeer Flower Auction (518000) and Tesla factory (510000) */
 area:closed[building][building!=no][eval(areasize()) > 520000] {