Index: /trunk/src/org/openstreetmap/josm/data/validation/Severity.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/data/validation/Severity.java	(revision 3806)
+++ /trunk/src/org/openstreetmap/josm/data/validation/Severity.java	(revision 3807)
@@ -12,9 +12,9 @@
 public enum Severity {
     /** Error messages */
-    ERROR(tr("Errors"), "error.gif",       Main.pref.getColor(marktr("validation error"), Color.RED)),
+    ERROR(tr("Errors"), "error",       Main.pref.getColor(marktr("validation error"), Color.RED)),
     /** Warning messages */
-    WARNING(tr("Warnings"), "warning.gif", Main.pref.getColor(marktr("validation warning"), Color.YELLOW)),
+    WARNING(tr("Warnings"), "warning", Main.pref.getColor(marktr("validation warning"), Color.YELLOW)),
     /** Other messages */
-    OTHER(tr("Other"), "other.gif",        Main.pref.getColor(marktr("validation other"), Color.CYAN));
+    OTHER(tr("Other"), "other",        Main.pref.getColor(marktr("validation other"), Color.CYAN));
 
     /** Description of the severity code */