From d2f3b1891ceadd11f8cd57350fcda42a2a2562e7 Mon Sep 17 00:00:00 2001
From: Jan Oberhauser <jan.oberhauser@gmail.com>
Date: Wed, 28 Aug 2019 17:49:56 +0200
Subject: [PATCH] :shirt: Fix TypeScript issue

---
 packages/nodes-base/nodes/EditImage.node.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/nodes-base/nodes/EditImage.node.ts b/packages/nodes-base/nodes/EditImage.node.ts
index 27eebdf4e4..eba7d6cd76 100644
--- a/packages/nodes-base/nodes/EditImage.node.ts
+++ b/packages/nodes-base/nodes/EditImage.node.ts
@@ -552,7 +552,7 @@ export class EditImage implements INodeType {
 
 		return new Promise<INodeExecutionData>((resolve, reject) => {
 			gmInstance
-				.toBuffer((error: Error, buffer: Buffer) => {
+				.toBuffer((error: Error | null, buffer: Buffer) => {
 					if (error) {
 						return reject(error);
 					}