diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/Cases.php b/workflow/engine/src/ProcessMaker/BusinessModel/Cases.php
index f1a8ed6b3..468123114 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/Cases.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/Cases.php
@@ -610,12 +610,16 @@ class Cases
             $ws = new \wsBase();
             $fields = $ws->reassignCase($userUid, $applicationUid, $delIndex, $userUidTarget, $userUidSource);
             $array = json_decode(json_encode($fields), true);
-            if ($array ["status_code"] != 0) {
-                throw (new \Exception($array ["message"]));
+            if (array_key_exists("status_code", $array)) {
+                if ($array ["status_code"] != 0) {
+                    throw (new \Exception($array ["message"]));
+                } else {
+                    unset($array['status_code']);
+                    unset($array['message']);
+                    unset($array['timestamp']);
+                }
             } else {
-                unset($array['status_code']);
-                unset($array['message']);
-                unset($array['timestamp']);
+                throw (new \Exception('The Application with app_uid: '.$applicationUid.' doesn\'t exist'));
             }
         } catch (\Exception $e) {
             throw $e;
diff --git a/workflow/engine/src/Tests/BusinessModel/CasesTest7_12.php b/workflow/engine/src/Tests/BusinessModel/CasesTest7_12.php
index 33d934d56..1477fd50f 100644
--- a/workflow/engine/src/Tests/BusinessModel/CasesTest7_12.php
+++ b/workflow/engine/src/Tests/BusinessModel/CasesTest7_12.php
@@ -83,6 +83,34 @@ class CasesTest extends \PHPUnit_Framework_TestCase
         return true;
     }
 
+    /**
+     * Test error for incorrect value of process in array
+     *
+     * @covers \ProcessMaker\BusinessModel\Cases::addCase
+     * @expectedException        Exception
+     * @expectedExceptionMessage Invalid process 12345678912345678912345678912345678
+     *
+     * @copyright Colosa - Bolivia
+     */
+    public function testAddCaseErrorIncorrectProcessValueArray()
+    {
+        $this->oCases->addCase('12345678912345678912345678912345678', self::$tasUid, self::$usrUid, array());
+    }
+
+    /**
+     * Test error for incorrect value of task in array
+     *
+     * @covers \ProcessMaker\BusinessModel\Cases::addCase
+     * @expectedException        Exception
+     * @expectedExceptionMessage Task invalid or the user is not assigned to the task
+     *
+     * @copyright Colosa - Bolivia
+     */
+    public function testAddCaseErrorIncorrectTaskValueArray()
+    {
+        $this->oCases->addCase(self::$proUid, '12345678912345678912345678912345678', self::$usrUid, array());
+    }
+
     /**
      * Test add Case
      *
@@ -98,6 +126,20 @@ class CasesTest extends \PHPUnit_Framework_TestCase
         return $aResponse;
     }
 
+    /**
+     * Test error for incorrect value of case in array
+     *
+     * @covers \ProcessMaker\BusinessModel\Cases::getTaskCase
+     * @expectedException        Exception
+     * @expectedExceptionMessage Incorrect or unavailable information about this case: 12345678912345678912345678912345678
+     *
+     * @copyright Colosa - Bolivia
+     */
+    public function testGetTaskCaseErrorIncorrectCaseValueArray()
+    {
+        $this->oCases->getTaskCase('12345678912345678912345678912345678', self::$usrUid);
+    }
+
     /**
      * Test get Task Case
      *
@@ -113,6 +155,20 @@ class CasesTest extends \PHPUnit_Framework_TestCase
         $this->assertTrue(is_array($response));
     }
 
+    /**
+     * Test error for incorrect value of case in array
+     *
+     * @covers \ProcessMaker\BusinessModel\Cases::getCaseInfo
+     * @expectedException        Exception
+     * @expectedExceptionMessage The Application row '12345678912345678912345678912345678' doesn't exist!
+     *
+     * @copyright Colosa - Bolivia
+     */
+    public function testGetCaseInfoErrorIncorrectCaseValueArray()
+    {
+        $this->oCases->getCaseInfo('12345678912345678912345678912345678', self::$usrUid);
+    }
+
     /**
      * Test get Case Info
      *
@@ -128,10 +184,40 @@ class CasesTest extends \PHPUnit_Framework_TestCase
         $this->assertTrue(is_object($response));
     }
 
+    /**
+     * Test error for incorrect value of user delegation in array
+     *
+     * @covers \ProcessMaker\BusinessModel\Cases::updateReassignCase
+     * @depends testAddCase
+     * @param array $aResponse
+     * @expectedException        Exception
+     * @expectedExceptionMessage Invalid Case Delegation index for this user
+     *
+     * @copyright Colosa - Bolivia
+     */
+    public function testUpdateReassignCaseErrorIncorrectUserValueArray(array $aResponse)
+    {
+        $this->oCases->updateReassignCase($aResponse['app_uid'], self::$usrUid, null, self::$usrUid, self::$usrUid2);
+    }
+
+    /**
+     * Test error for incorrect value of case in array
+     *
+     * @covers \ProcessMaker\BusinessModel\Cases::updateReassignCase
+     * @expectedException        Exception
+     * @expectedExceptionMessage The Application with app_uid: 12345678912345678912345678912345678 doesn't exist
+     *
+     * @copyright Colosa - Bolivia
+     */
+    public function testUpdateReassignCaseErrorIncorrectCaseValueArray()
+    {
+        $this->oCases->updateReassignCase('12345678912345678912345678912345678', self::$usrUid, null, self::$usrUid2, self::$usrUid);
+    }
+
     /**
      * Test put reassign case
      *
-     * @covers \ProcessMaker\BusinessModel\Cases::getCaseInfo
+     * @covers \ProcessMaker\BusinessModel\Cases::updateReassignCase
      * @depends testAddCase
      * @param array $aResponse
      *
@@ -158,6 +244,20 @@ class CasesTest extends \PHPUnit_Framework_TestCase
         return $aResponseRouteCase;
     }
 
+    /**
+     * Test error for incorrect value of case in array
+     *
+     * @covers \ProcessMaker\BusinessModel\Cases::updateRouteCase
+     * @expectedException        Exception
+     * @expectedExceptionMessage The row '12345678912345678912345678912345678, ' in table AppDelegation doesn't exist!
+     *
+     * @copyright Colosa - Bolivia
+     */
+    public function testUpdateRouteCaseErrorIncorrectCaseValueArray()
+    {
+        $this->oCases->updateRouteCase('12345678912345678912345678912345678', self::$usrUid, null);
+    }
+
     /**
      * Test put route case
      *
@@ -173,6 +273,35 @@ class CasesTest extends \PHPUnit_Framework_TestCase
         $this->assertTrue(empty($response));
     }
 
+    /**
+     * Test error for incorrect value of process in array
+     *
+     * @covers \ProcessMaker\BusinessModel\Cases::addCase
+     * @expectedException        Exception
+     * @expectedExceptionMessage Invalid process 12345678912345678912345678912345678
+     *
+     * @copyright Colosa - Bolivia
+     */
+    public function testAddCaseImpersonateErrorIncorrectProcessValueArray()
+    {
+        $this->oCases->addCaseImpersonate('12345678912345678912345678912345678', self::$usrUid2, self::$tasUid, array());
+    }
+
+    /**
+     * Test error for incorrect value of task in array
+     *
+     * @covers \ProcessMaker\BusinessModel\Cases::addCase
+     * @expectedException        Exception
+     * @expectedExceptionMessage User not registered! 12345678912345678912345678912345678!!
+     *
+     * @copyright Colosa - Bolivia
+     */
+    public function testAddCaseImpersonateErrorIncorrectTaskValueArray()
+    {
+        $this->oCases->addCaseImpersonate(self::$proUid, '12345678912345678912345678912345678', self::$tasUid, array());
+    }
+
+
     /**
      * Test add Case impersonate
      *