Fix warning

get.php

@@ -76,6 +76,8 @@ function uupGetFiles(
         $info['sku'] = 48;
     }
 
+    $genPack = [];
+
     if($usePack) {
         $genPack = uupApiGetPacks($updateId);
         if(empty($genPack)) return array('error' => 'UNSUPPORTED_COMBINATION');

shared/main.php

@@ -16,7 +16,7 @@ limitations under the License.
 */
 
 function uupApiVersion() {
-    return '1.47.2';
+    return '1.47.3';
 }
 
 require_once dirname(__FILE__).'/auths.php';