⚡ do not add binary if binary.data empty

packages/nodes-base/nodes/Webhook/Webhook.node.ts

@@ -273,8 +273,21 @@ export class Webhook extends Node {
 		try {
 			await pipeline(req, createWriteStream(binaryFile.path));
 
+			const binaryPropertyName = (options.binaryPropertyName || 'data') as string;
+			const fileName = req.contentDisposition?.filename ?? uuid();
+
+			const binaryData = await context.nodeHelpers.copyBinaryFile(
+				binaryFile.path,
+				fileName,
+				req.contentType ?? 'application/octet-stream',
+			);
+
 			const returnItem: INodeExecutionData = {
-				binary: {},
+				binary: binaryData.data
+					? {
+							[binaryPropertyName]: binaryData,
+					  }
+					: {},
 				json: {
 					headers: req.headers,
 					params: req.params,
@@ -283,14 +296,6 @@ export class Webhook extends Node {
 				},
 			};
 
-			const binaryPropertyName = (options.binaryPropertyName || 'data') as string;
-			const fileName = req.contentDisposition?.filename ?? uuid();
-			returnItem.binary![binaryPropertyName] = await context.nodeHelpers.copyBinaryFile(
-				binaryFile.path,
-				fileName,
-				req.contentType ?? 'application/octet-stream',
-			);
-
 			return { workflowData: [[returnItem]] };
 		} catch (error) {
 			throw new NodeOperationError(context.getNode(), error as Error);