From 3d8ce7ee74ba82801a2d7e3f13d674d78ddc4476 Mon Sep 17 00:00:00 2001
From: Willem Dantuma <willem.dantuma@dobs.nl>
Date: Fri, 5 Mar 2021 19:03:50 +0100
Subject: [PATCH] Fix null check

---
 projects/common-map/src/fm-map/effects/map.effects.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/projects/common-map/src/fm-map/effects/map.effects.ts b/projects/common-map/src/fm-map/effects/map.effects.ts
index d812b01..1f6bb1f 100644
--- a/projects/common-map/src/fm-map/effects/map.effects.ts
+++ b/projects/common-map/src/fm-map/effects/map.effects.ts
@@ -306,7 +306,7 @@ export class MapEffects {
       return this.itemService$.getLayerValue(action.itemLayer.item.code,action.itemLayer.layerIndex,action.x,action.y).pipe(
         mergeMap((v: number) => {
           let a=[];
-          if(v) {
+          if(v !== null) {
             if(l.renderer && l.renderer.colorMap && l.renderer.colorMap.colormapType == "manual") {
               l.renderer.colorMap.entries.forEach((e) => {
                   if(e.value == v) {