LoginFile: avoid swallowing errors in canvas.toBlob

nimiq · Sep 4, 2024 · dd38145 · dd38145
1 parent d41923b
commit dd38145
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/lib/LoginFile.js b/src/lib/LoginFile.js
@@ -65,9 +65,12 @@ class LoginFile {
     async toObjectUrl() {
         await this._drawPromise;
 
-        return new Promise(resolve => {
+        return new Promise((resolve, reject) => {
             this.$canvas.toBlob(blob => {
-                if (!blob) throw new Error('Cannot generate URL');
+                if (!blob) {
+                    reject(new Error('Cannot generate URL'));
+                    return;
+                }
                 const url = URL.createObjectURL(blob);
                 resolve(url);
             });