Bug: Fix MMGIS failing to load if bad Image layer COG url

Author: tariqksoliman

src/essence/Basics/Map_/Map_.js

@@ -1641,8 +1641,11 @@ function makeImageLayer(layerObj) {
             allLayersLoaded()
         })
         .catch((e) => {
-            console.warn('Unable to load image')
-            return null
+            console.warn(`WARNING - Unable to load image: ${layerUrl}`)
+
+            L_._layersLoaded[L_._layersOrdered.indexOf(layerObj.name)] = true
+            L_.layers.layer[layerObj.name] = null
+            allLayersLoaded()
         })
 }
 

src/essence/Tools/Layers/LayersTool.js

@@ -927,6 +927,7 @@ function interfaceWithMMGIS(fromInit) {
                     if (
                         node[i].cogTransform === true &&
                         typeof node[i].url === 'string' &&
+                        L_.layers.layer[node[i].name] &&
                         L_.layers.layer[node[i].name].georasters &&
                         L_.layers.layer[node[i].name].georasters[0]
                             .numberOfRasters === 1