ReactionOverlay should require layout data

frontend-js/src/main/js/map/overlay/ReactionOverlay.js

@@ -36,15 +36,16 @@ function ReactionOverlay(layoutReaction, reactionData, map, customized, id) {
 
   this.customized = customized;
 
-  if (layoutReaction === undefined || layoutReaction === null || reactionData === undefined || reactionData === null) {
+  if (reactionData === undefined || reactionData === null) {
     throw new Error("Reaction must be defined");
   }
 
-  if (layoutReaction.width) {
-    this.width = layoutReaction.width;
+  if (layoutReaction !== undefined && layoutReaction !== null) {
+    if (layoutReaction.width) {
+      this.width = layoutReaction.width;
+    }
+    this.color = functions.overlayToColor(layoutReaction);
   }
-  this.color = functions.overlayToColor(layoutReaction);
-
   this.init();
   this._id = reactionData.getId();
 }

frontend-js/src/test/js/map/CustomMap-test.js

@@ -364,7 +364,7 @@ describe('CustomMap', function() {
 
       assert.equal(1, markerCount);
     }});
-
+    this.timeout(30000);
   });
 
   it("clearData", function() {