Fix possible invariant state mutation

qgis · Apr 23, 2024 · b8cb2fd · b8cb2fd
1 parent 030e2db
commit b8cb2fd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/utils/LayerUtils.js b/utils/LayerUtils.js
@@ -533,7 +533,7 @@ const LayerUtils = {
     },
     mergeSubLayers(baselayer, addlayer) {
         addlayer = {...baselayer, sublayers: addlayer.sublayers};
-        addlayer.externalLayerMap = addlayer.externalLayerMap || {};
+        addlayer.externalLayerMap = {...addlayer.externalLayerMap};
         LayerUtils.extractExternalLayersFromSublayers(addlayer, addlayer);
         LayerUtils.addUUIDs(addlayer);
         if (isEmpty(addlayer.sublayers)) {