fix: only set feature hover state if layer is still on map

dhis2 · Mar 9, 2021 · bb91920 · bb91920
1 parent fa391a4
commit bb91920
Showing 1 changed file with 14 additions and 10 deletions.
diff --git a/src/layers/Layer.js b/src/layers/Layer.js
@@ -247,16 +247,20 @@ class Layer extends Evented {
 
     // Highlight a layer feature
     highlight(id) {
-        const feature = id ? this.getFeature(id) : null
-
-        this.getMap().setHoverState(
-            feature
-                ? {
-                      id: feature.id,
-                      source: this.getId(),
-                  }
-                : null
-        )
+        const map = this.getMap()
+
+        if (map) {
+            const feature = id ? this.getFeature(id) : null
+
+            map.setHoverState(
+                feature
+                    ? {
+                          id: feature.id,
+                          source: this.getId(),
+                      }
+                    : null
+            )
+        }
     }
 
     // Override if needed in subclass