Use defined

CesiumGS · Oct 1, 2020 · 3f81df1 · 3f81df1
1 parent 164dc7a
commit 3f81df1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Source/Scene/ImageryLayer.js b/Source/Scene/ImageryLayer.js
@@ -1273,7 +1273,7 @@ ImageryLayer.prototype.queueReprojectionCommands = function (frameState) {
  */
 ImageryLayer.prototype.cancelReprojections = function () {
   this._reprojectComputeCommands.forEach(function (command) {
-    if (command.canceled) {
+    if (defined(command.canceled)) {
       command.canceled();
     }
   });