fix(ImageLoader Provider): do not attempt to fetch invalid url

closes #76
zyra · Jul 16, 2017 · 43223d8 · 43223d8
1 parent fd4cd8e
commit 43223d8
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/providers/image-loader.ts b/src/providers/image-loader.ts
@@ -163,6 +163,11 @@ export class ImageLoader {
    * @returns {Promise<string>} Returns a promise that will always resolve with an image URL
    */
   getImagePath(imageUrl: string): Promise<string> {
+
+    if (typeof imageUrl !== 'string' || imageUrl.length <= 0) {
+      return Promise.reject('The image url provided was empty or invalid.');
+    }
+
     return new Promise<string>((resolve, reject) => {
 
       const getImage = () => {