diff --git a/framework/src/Maveriks/Extension/Restler.php b/framework/src/Maveriks/Extension/Restler.php
index e4f043839..c60c3d163 100644
--- a/framework/src/Maveriks/Extension/Restler.php
+++ b/framework/src/Maveriks/Extension/Restler.php
@@ -3,6 +3,9 @@ namespace Maveriks\Extension;
 
 use Luracast\Restler\Defaults;
 use Luracast\Restler\Format\UrlEncodedFormat;
+use ProcessMaker\Services\Api;
+use Luracast\Restler\RestException;
+
 /**
  * Class Restler
  * Extension Restler class to implement in ProcessMaker
@@ -103,4 +106,20 @@ class Restler extends \Luracast\Restler\Restler
         }
         return $includeQueryParameters ? $get : array(); //no body
     }
+
+    /**
+     * This method call the function message
+     *
+     * @param RestException $e. Exception the error
+     *
+     * @access public
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     *
+     * @return void
+     */
+    public function setMessage(RestException $e)
+    {
+        $this->message($e);
+    }
 }
\ No newline at end of file
diff --git a/framework/src/Maveriks/WebApplication.php b/framework/src/Maveriks/WebApplication.php
index 8d645659f..edc86752e 100644
--- a/framework/src/Maveriks/WebApplication.php
+++ b/framework/src/Maveriks/WebApplication.php
@@ -3,6 +3,8 @@ namespace Maveriks;
 
 use Maveriks\Util;
 use ProcessMaker\Services;
+use ProcessMaker\Services\Api;
+use Luracast\Restler\RestException;
 
 class WebApplication
 {
@@ -106,10 +108,19 @@ class WebApplication
     public function multipart($uri, $version = "1.0")
     {
         $stringInput = file_get_contents('php://input');
-        if (is_null($stringInput)) {
-            return array(); //no body
+        if (empty($stringInput)) {
+            $rest = new \Maveriks\Extension\Restler();
+            $rest->setMessage(new RestException(Api::STAT_APP_EXCEPTION, "Invalid Request, multipart without body."));
+            exit();
+        } else {
+            $input = json_decode($stringInput);
+            if (empty($input->calls)) {
+                $rest = new \Maveriks\Extension\Restler();
+                $rest->setMessage(new RestException(Api::STAT_APP_EXCEPTION, "Invalid Request, multipart body without calls."));
+                exit();
+            }
         }
-        $input = json_decode($stringInput);
+
 
         $baseUrl = (empty($input->base_url)) ? $uri : $input->base_url;
         foreach($input->calls as $value) {