Changeset 16790 in josm

Timestamp:

2020-07-17T23:52:59+02:00 (4 years ago)

Author:

simon04

Message:

fix #19476 - IndexOutOfBoundsException in ActivateLayerAction.actionPerformed

File:

• trunk/src/org/openstreetmap/josm/gui/dialogs/layer/ActivateLayerAction.java (modified) (1 diff)

trunk/src/org/openstreetmap/josm/gui/dialogs/layer/ActivateLayerAction.java

@@ -71 +71 @@
             toActivate = layer;
         } else {
-            toActivate = model.getSelectedLayers().get(0);
+            List<Layer> layers = model.getSelectedLayers();
+            if (layers.isEmpty()) {
+                // see #19476 for a possible cause
+                return;
+            }
+            toActivate = layers.get(0);
         }
         execute(toActivate);