Fix race condition causing SymbolBucket isEmpty errors

mapbox · Nov 23, 2016 · 4cacc0e · 4cacc0e
1 parent 25950e6
commit 4cacc0e
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/js/data/bucket/symbol_bucket.js b/js/data/bucket/symbol_bucket.js
@@ -182,9 +182,10 @@ class SymbolBucket {
     }
 
     isEmpty() {
-        return this.arrays.icon.isEmpty() &&
+        return !this.arrays || (
+            this.arrays.icon.isEmpty() &&
             this.arrays.glyph.isEmpty() &&
-            this.arrays.collisionBox.isEmpty();
+            this.arrays.collisionBox.isEmpty());
     }
 
     serialize(transferables) {