Fixed a runtime error when sending an empty array of events (#3520)

* Fixed a runtime error when sending an empty array of events * Don't create a fake `nextState` when receiving an empty batch Co-authored-by: David Khourshid <davidkpiano@gmail.com> Co-authored-by: David Khourshid <davidkpiano@gmail.com>
statelyai · Sep 1, 2022 · 95a6a06 · 95a6a06
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diff --git a/.changeset/strange-bottles-punch.md b/.changeset/strange-bottles-punch.md
@@ -0,0 +1,5 @@
+---
+'xstate': patch
+---
+
+Fixed a runtime crash when sending multiple events as an array to a service. It is not recommended to use this feature though as it will be removed in the next major version.
diff --git a/packages/core/src/interpreter.ts b/packages/core/src/interpreter.ts
@@ -769,6 +769,10 @@ export class Interpreter<
       );
     }
 
+    if (!events.length) {
+      return;
+    }
+
     this.scheduler.schedule(() => {
       let nextState = this.state;
       let batchChanged = false;