Merge pull request #4699 from adube/787-fix-print-layer-order

Fix print layer order
camptocamp · Feb 28, 2019 · a5f196f · a5f196f
2 parents a0973b8 + ec17567
commit a5f196f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/print/Service.js b/src/print/Service.js
@@ -189,7 +189,7 @@ PrintService.prototype.encodeMap_ = function(map, scale, object) {
   let layers = this.ngeoLayerHelper_.getFlatLayers(mapLayerGroup);
 
   // Sort the layer by ZIndex
-  olArray.stableSort(layers, (layer_a, layer_b) => layer_a.getZIndex() - layer_b.getZIndex());
+  olArray.stableSort(layers, (layer_a, layer_b) => (layer_a.getZIndex() || 0) - (layer_b.getZIndex() || 0));
   layers = layers.slice().reverse();
 
   layers.forEach((layer) => {