From e88fab5ee2b82665c3d68c52894a5479ce6eccf6 Mon Sep 17 00:00:00 2001
From: Jan Oberhauser <jan.oberhauser@gmail.com>
Date: Thu, 9 Jun 2022 09:10:17 +0200
Subject: [PATCH] fix(core): Fix another possible issue with multi input nodes

---
 packages/core/src/WorkflowExecute.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/core/src/WorkflowExecute.ts b/packages/core/src/WorkflowExecute.ts
index 214498a715..79fcff4e14 100644
--- a/packages/core/src/WorkflowExecute.ts
+++ b/packages/core/src/WorkflowExecute.ts
@@ -422,7 +422,10 @@ export class WorkflowExecute {
 						],
 				} as IExecuteData;
 
-				if (this.runExecutionData.executionData!.waitingExecutionSource !== null) {
+				if (
+					this.runExecutionData.executionData!.waitingExecutionSource !== null &&
+					this.runExecutionData.executionData!.waitingExecutionSource !== undefined
+				) {
 					executionStackItem.source =
 						this.runExecutionData.executionData!.waitingExecutionSource[connectionData.node][
 							runIndex