Fix an error when there's no hotspots

quantum-dragons · Sep 30, 2018 · dd30f45 · dd30f45
1 parent eb409bc
commit dd30f45
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/code/traits/ProccessMapDataTrait.php b/code/traits/ProccessMapDataTrait.php
@@ -27,8 +27,10 @@ public function getImageMapViewableData()
         $data = json_decode($this->ProcessMapData, true);
         $arrayList = ArrayList::create();
 
-        foreach ($data as $value) {
-            $arrayList->push(Area::create($value));
+        if (is_array($data)) {
+            foreach ($data as $value) {
+                $arrayList->push(Area::create($value));
+            }
         }
 
         $arrayData = ArrayData::create([