From 3b008b63597ad84526ca00748241fd273b541f19 Mon Sep 17 00:00:00 2001
From: Paulus Schoutsen <paulus@home-assistant.io>
Date: Sun, 17 Feb 2019 09:06:50 -0800
Subject: [PATCH] Revoke old camera image after new one has loaded (#2772)

---
 src/panels/lovelace/components/hui-image.ts | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/panels/lovelace/components/hui-image.ts b/src/panels/lovelace/components/hui-image.ts
index cdc7b06aa1..04a12f34d8 100644
--- a/src/panels/lovelace/components/hui-image.ts
+++ b/src/panels/lovelace/components/hui-image.ts
@@ -167,15 +167,14 @@ class HuiImage extends LitElement {
     if (!this.hass || !this.cameraImage) {
       return;
     }
-    if (this._cameraImageSrc) {
-      URL.revokeObjectURL(this._cameraImageSrc);
-      this._cameraImageSrc = undefined;
-    }
     try {
       const { content_type: contentType, content } = await fetchThumbnail(
         this.hass,
         this.cameraImage
       );
+      if (this._cameraImageSrc) {
+        URL.revokeObjectURL(this._cameraImageSrc);
+      }
       this._cameraImageSrc = URL.createObjectURL(
         b64toBlob(content, contentType)
       );