Fix race condition causing SymbolBucket isEmpty errors

mapbox · Nov 22, 2016 · 0279973 · 0279973
1 parent 8f0475e
commit 0279973
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) {