From 97a1ccb773ef306b82163563f8231b5e33e86aea Mon Sep 17 00:00:00 2001
From: juaning <juaning@gmail.com>
Date: Tue, 30 Nov 2021 13:39:52 -0300
Subject: [PATCH] Fix issues where access to properties were failing

---
 src/utils/image-utils.ts | 4 +++-
 src/utils/mqtt.ts        | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/utils/image-utils.ts b/src/utils/image-utils.ts
index c26c744..973c901 100644
--- a/src/utils/image-utils.ts
+++ b/src/utils/image-utils.ts
@@ -25,7 +25,9 @@ export class ImageUtils {
     public static resizeCanvas(inputCanvas: Canvas, targetWidth: number, targetHeight: number): Canvas {
         const canvas: Canvas = createCanvas(targetWidth, targetHeight);
         const ctx = canvas.getContext('2d');
-        ctx.drawImage(inputCanvas, 0, 0, inputCanvas.width, inputCanvas.height, 0, 0, targetWidth, targetHeight);
+        if (inputCanvas) {
+            ctx.drawImage(inputCanvas, 0, 0, inputCanvas.width, inputCanvas.height, 0, 0, targetWidth, targetHeight);
+        }
         return canvas;
     }
 
diff --git a/src/utils/mqtt.ts b/src/utils/mqtt.ts
index f021ead..b897eab 100644
--- a/src/utils/mqtt.ts
+++ b/src/utils/mqtt.ts
@@ -44,7 +44,7 @@ export class Mqtt {
     private onConnection(): Promise<void> {
         return new Promise<void>((resolve, reject) => {
             let interval = setInterval(() => {
-                if (this.client.connected) {
+                if (this.client && this.client.connected) {
                     clearInterval(interval);
                     resolve();
                 }