From afff86d9ae70c191624296b9f941c3a9e1ace14e Mon Sep 17 00:00:00 2001
From: Ricardo Espinoza <ricardo@n8n.io>
Date: Wed, 11 Aug 2021 13:35:21 -0400
Subject: [PATCH] :bug: Fix issue when sending context parameter to Hubspot
 (#2035)

---
 packages/nodes-base/nodes/Hubspot/GenericFunctions.ts | 11 +++++++++++
 packages/nodes-base/nodes/Hubspot/Hubspot.node.ts     |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/packages/nodes-base/nodes/Hubspot/GenericFunctions.ts b/packages/nodes-base/nodes/Hubspot/GenericFunctions.ts
index 352e2da88b..b8fec59383 100644
--- a/packages/nodes-base/nodes/Hubspot/GenericFunctions.ts
+++ b/packages/nodes-base/nodes/Hubspot/GenericFunctions.ts
@@ -91,6 +91,17 @@ export function validateJSON(json: string | undefined): any { // tslint:disable-
 	return result;
 }
 
+
+// tslint:disable-next-line: no-any
+export function clean(obj: any) {
+	for (const propName in obj) {
+		if (obj[propName] === null || obj[propName] === undefined || obj[propName] === '') {
+			delete obj[propName];
+		}
+	}
+	return obj;
+}
+
 export const propertyEvents = [
 	'contact.propertyChange',
 	'company.propertyChange',
diff --git a/packages/nodes-base/nodes/Hubspot/Hubspot.node.ts b/packages/nodes-base/nodes/Hubspot/Hubspot.node.ts
index c6659f53e0..213619af44 100644
--- a/packages/nodes-base/nodes/Hubspot/Hubspot.node.ts
+++ b/packages/nodes-base/nodes/Hubspot/Hubspot.node.ts
@@ -12,6 +12,7 @@ import {
 } from 'n8n-workflow';
 
 import {
+	clean,
 	hubspotApiRequest,
 	hubspotApiRequestAllItems,
 } from './GenericFunctions';
@@ -2169,6 +2170,7 @@ export class Hubspot implements INodeType {
 								Object.assign(body, { legalConsentOptions: { legitimateInterest: legitimateInteres } });
 							}
 							if (context) {
+								clean(context);
 								Object.assign(body, { context });
 							}
 							const uri = `https://api.hsforms.com/submissions/v3/integration/submit/${portalId}/${formId}`;