Changeset 10894 in josm

Timestamp:

2016-08-24T23:23:20+02:00 (8 years ago)

Author:

Don-vip

Message:

fix #13406 - UnsupportedOperationException at gpx color change (patch by michael2402) - gsoc-core

File:

• trunk/src/org/openstreetmap/josm/tools/ListenerList.java (modified) (1 diff)

trunk/src/org/openstreetmap/josm/tools/ListenerList.java

@@ -150 +150 @@
             WeakListener<T> weakLink = iterator.next();
             T l = weakLink.listener.get();
-            if (l == null) {
-                iterator.remove();
-            } else {
+            if (l != null) {
+                // cleanup during add() should be enough to not cause memory leaks
+                // therefore, we ignore null listeners.
                 eventFirerer.fire(l);
             }