fixing image save hook

Author: appinteractive

server/hooks/save-remote-images.js

@@ -97,8 +97,8 @@ module.exports = function (options = []) { // eslint-disable-line no-unused-vars
               try {
                 const mimeType = res.headers['content-type'];
                 if (mimeType.indexOf('image') !== 0) {
-                  // hook.app.log('~~~~~its not an image');
-                  reject('its not an image');
+                  hook.app.error('its not an image');
+                  reject(new Error('its not an image'));
                 }
 
                 const ext = mime.getExtension(mimeType);
@@ -116,9 +116,12 @@ module.exports = function (options = []) { // eslint-disable-line no-unused-vars
                 if (imgCount > 0 && loading <= 0) {
                   hook.app.debug('Download(s) finished', urls);
                   resolve(hook);
+                } else if (!imgCount) {
+                  resolve(hook);
                 }
               } catch (err) {
                 hook.app.error(err);
+                reject(err);
               }
             });
           } else {
@@ -131,7 +134,7 @@ module.exports = function (options = []) { // eslint-disable-line no-unused-vars
         if (imgCount > 0 && loading <= 0) {
           hook.app.debug('Download(s) finished', urls);
           resolve(hook);
-        } else if (imgCount <= 0) {
+        } else if (!imgCount) {
           resolve(hook);
         }
       } catch (err) {