Index: trunk/scripts/taginfoextract.groovy
===================================================================
--- trunk/scripts/taginfoextract.groovy	(revision 8710)
+++ trunk/scripts/taginfoextract.groovy	(revision 8717)
@@ -366,4 +366,5 @@
         Main.setProjection(Projections.getProjectionByCode("EPSG:3857"))
         Path tmpdir = Files.createTempDirectory(FileSystems.getDefault().getPath(base_dir), "pref")
+        tmpdir.toFile().deleteOnExit()
         System.setProperty("josm.home", tmpdir.toString())