[BUG] undoredo and layergroup #1097

Viglino · Aug 12, 2024 · 109947e · 109947e
1 parent da0087f
commit 109947e
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/interaction/UndoRedo.js b/src/interaction/UndoRedo.js
@@ -228,10 +228,11 @@ var ol_interaction_UndoRedo = class olinteractionUndoRedo extends ol_interaction
 
     // Ges vector layers 
     function getVectorLayers(layers, init) {
-      if (!init)
+      if (!init) {
         init = []
+      }
       layers.forEach(function (l) {
-        if (l.getSource() instanceof ol_source_Vector) {
+        if (l.getSource && l.getSource() instanceof ol_source_Vector) {
           if (!self._layers || self._layers.indexOf(l) >= 0) {
             init.push(l)
           }