update observations

workflow/engine/classes/Cases.php

@@ -672,7 +672,7 @@ class Cases
 
         return [
             'title' => $threadTitle,
-            'description' => $threadDescription,
+            'description' => $threadDescription
         ];
     }
 

workflow/engine/controllers/appProxy.php

@@ -364,7 +364,6 @@ class AppProxy extends HttpProxyController
         ];
         // Get the pending threads
         $delegation = new Delegation();
-        $threads = [];
         $threads = $delegation::getPendingThreads($appFields['APP_NUMBER']);
         $i = 0;
         $taskProperties[$i] = [

workflow/engine/src/ProcessMaker/Model/Delegation.php

@@ -1900,7 +1900,7 @@ class Delegation extends Model
 
         return [
             'title' => $threadTitle,
-            'description' => $threadDescription,
+            'description' => $threadDescription
         ];
     }