diff --git a/gulliver/system/class.g.php b/gulliver/system/class.g.php
index 60abaaf81..f81ed95b2 100644
--- a/gulliver/system/class.g.php
+++ b/gulliver/system/class.g.php
@@ -30,6 +30,8 @@
 
 class G
 {
+    public $sessionVar = array(); //SESSION temporary array store.
+
     /**
      * is_https
      * @return void
@@ -3130,7 +3132,7 @@ class G
         } else {
             $setup['MESS_RAUTH'] = 1;
         }
-        
+
         if (count($setup) == 0 || !isset($setup['MESS_ENGINE']) || !isset($setup['MESS_SERVER'])
             || !isset($setup['MESS_ENABLED']) || !isset($setup['MESS_RAUTH']) || $setup['MESS_SERVER'] == '') {
             return G::LoadTranslation('ID_EMAIL_ENGINE_IS_NOT_CONFIGURED');
@@ -4763,6 +4765,90 @@ class G
         }
         return false;
     }
+
+    /**
+     * Save the $_SESSION variables into $sessionVar array, to unset them temporary.
+     *
+     */
+    public function sessionVarSave()
+    {
+        //Unset any variable
+        $this->sessionVar = array();
+
+        if (isset($_SESSION["APPLICATION"])) {
+            $this->sessionVar["APPLICATION"] = $_SESSION["APPLICATION"];
+        }
+
+        if (isset($_SESSION["INDEX"])) {
+            $this->sessionVar["INDEX"] = $_SESSION["INDEX"];
+        }
+
+        if (isset($_SESSION["PROCESS"])) {
+            $this->sessionVar["PROCESS"] = $_SESSION["PROCESS"];
+        }
+
+        if (isset($_SESSION["TASK"])) {
+            $this->sessionVar["TASK"] = $_SESSION["TASK"];
+        }
+
+        if (isset($_SESSION["USER_LOGGED"])) {
+            $this->sessionVar["USER_LOGGED"] = $_SESSION["USER_LOGGED"];
+        }
+
+        if (isset($_SESSION["USR_USERNAME"])) {
+            $this->sessionVar["USR_USERNAME"] = $_SESSION["USR_USERNAME"];
+        }
+
+        if (isset($_SESSION["STEP_POSITION"])) {
+            $this->sessionVar["STEP_POSITION"] = $_SESSION["STEP_POSITION"];
+        }
+    }
+
+    /**
+     * Restore the session variables with values of $sessionVar array, if this is set.
+     *
+     */
+    public function sessionVarRestore()
+    {
+        if (count($this->sessionVar) > 0) {
+            //Restore original values
+            unset($_SESSION["APPLICATION"]);
+            unset($_SESSION["INDEX"]);
+            unset($_SESSION["PROCESS"]);
+            unset($_SESSION["TASK"]);
+            unset($_SESSION["USER_LOGGED"]);
+            unset($_SESSION["USR_USERNAME"]);
+            unset($_SESSION["STEP_POSITION"]);
+
+            if (isset($this->sessionVar["APPLICATION"])) {
+                $_SESSION["APPLICATION"] = $this->sessionVar["APPLICATION"];
+            }
+
+            if (isset($this->sessionVar["INDEX"])) {
+                $_SESSION["INDEX"] = $this->sessionVar["INDEX"];
+            }
+
+            if (isset($this->sessionVar["PROCESS"])) {
+                $_SESSION["PROCESS"] = $this->sessionVar["PROCESS"];
+            }
+
+            if (isset($this->sessionVar["TASK"])) {
+                $_SESSION["TASK"] = $this->sessionVar["TASK"];
+            }
+
+            if (isset($this->sessionVar["USER_LOGGED"])) {
+                $_SESSION["USER_LOGGED"] = $this->sessionVar["USER_LOGGED"];
+            }
+
+            if (isset($this->sessionVar["USR_USERNAME"])) {
+                $_SESSION["USR_USERNAME"] = $this->sessionVar["USR_USERNAME"];
+            }
+
+            if (isset($this->sessionVar["STEP_POSITION"])) {
+                $_SESSION["STEP_POSITION"] = $this->sessionVar["STEP_POSITION"];
+            }
+        }
+    }
 }
 
 /**
diff --git a/workflow/engine/classes/class.pmFunctions.php b/workflow/engine/classes/class.pmFunctions.php
index f6cd3314a..9e99fa4cf 100755
--- a/workflow/engine/classes/class.pmFunctions.php
+++ b/workflow/engine/classes/class.pmFunctions.php
@@ -1485,6 +1485,16 @@ function PMFAddInputDocument(
     $file = "path_to_file/myfile.txt"
 ) {
     G::LoadClass("case");
+
+    $g = new G();
+
+    $g->sessionVarSave();
+
+    $_SESSION["APPLICATION"] = $caseUid;
+    $_SESSION["INDEX"] = $delIndex;
+    $_SESSION["TASK"] = $taskUid;
+    $_SESSION["USER_LOGGED"] = $userUid;
+
     $case = new Cases();
 
     $appDocUid = $case->addInputDocument(
@@ -1502,6 +1512,8 @@ function PMFAddInputDocument(
         $file
     );
 
+    $g->sessionVarRestore();
+
     return $appDocUid;
 }
 
@@ -1518,14 +1530,26 @@ function PMFAddInputDocument(
  */
 function PMFGenerateOutputDocument ($outputID, $sApplication = null, $index = null, $sUserLogged = null)
 {
-    if (! $sApplication) {
-        $sApplication = $_SESSION['APPLICATION'];
+    $g = new G();
+
+    $g->sessionVarSave();
+
+    if ($sApplication) {
+        $_SESSION["APPLICATION"] = $sApplication;
+    } else {
+        $sApplication = $_SESSION["APPLICATION"];
     }
-    if (! $index) {
-        $index = $_SESSION['INDEX'];
+
+    if ($index) {
+        $_SESSION["INDEX"] = $index;
+    } else {
+        $index = $_SESSION["INDEX"];
     }
-    if (! $sUserLogged) {
-        $sUserLogged = $_SESSION['USER_LOGGED'];
+
+    if ($sUserLogged) {
+        $_SESSION["USER_LOGGED"] = $sUserLogged;
+    } else {
+        $sUserLogged = $_SESSION["USER_LOGGED"];
     }
 
     G::LoadClass( 'case' );
@@ -1688,6 +1712,8 @@ function PMFGenerateOutputDocument ($outputID, $sApplication = null, $index = nu
                 break;
         }
     }
+
+    $g->sessionVarRestore();
 }
 
 /**
@@ -2157,7 +2183,15 @@ function PMFgetLabelOption ($PROCESS, $DYNAFORM_UID, $FIELD_NAME, $FIELD_SELECTE
  */
 function PMFRedirectToStep ($sApplicationUID, $iDelegation, $sStepType, $sStepUid)
 {
-    $iDelegation = intval( $iDelegation );
+    $g = new G();
+
+    $g->sessionVarSave();
+
+    $iDelegation = intval($iDelegation);
+
+    $_SESSION["APPLICATION"] = $sApplicationUID;
+    $_SESSION["INDEX"] = $iDelegation;
+
     require_once 'classes/model/AppDelegation.php';
     $oCriteria = new Criteria( 'workflow' );
     $oCriteria->addSelectColumn( AppDelegationPeer::TAS_UID );
@@ -2206,10 +2240,15 @@ function PMFRedirectToStep ($sApplicationUID, $iDelegation, $sStepType, $sStepUi
                 $aFields['APP_DATA'] = $oPMScript->aFields;
                 $oCase->updateCase( $sApplicationUID, $aFields );
             }
+
+            $g->sessionVarRestore();
+
             G::header( 'Location: ' . 'cases_Step?TYPE=' . $sStepType . '&UID=' . $sStepUid . '&POSITION=' . $oTheStep->getStepPosition() . '&ACTION=' . $sAction );
             die();
         }
     }
+
+    $g->sessionVarRestore();
 }
 
 /**
diff --git a/workflow/engine/classes/class.wsBase.php b/workflow/engine/classes/class.wsBase.php
index fe9a6f8dd..03cf2bb0b 100755
--- a/workflow/engine/classes/class.wsBase.php
+++ b/workflow/engine/classes/class.wsBase.php
@@ -77,7 +77,6 @@ class wsBase
 {
     public $stored_system_variables; //boolean
     public $wsSessionId; //web service session id, if the wsbase function is used from a WS request
-    private $originalValues = array (); // SESSION temporary array store.
 
     public function __construct ($params = null)
     {
@@ -1685,92 +1684,6 @@ class wsBase
         }
     }
 
-    /**
-     * save the $_SESSION variables into $originalValues array, to unset them temporary.
-     *
-     */
-    private function saveTemporarySessionVars()
-    {
-        //Unset any variable, because we are starting a new case
-        if (isset( $_SESSION['APPLICATION'] )) {
-            $this->originalValues['APPLICATION'] = $_SESSION['APPLICATION'];
-            unset( $_SESSION['APPLICATION'] );
-        }
-
-        if (isset( $_SESSION['PROCESS'] )) {
-            $this->originalValues['PROCESS'] = $_SESSION['PROCESS'];
-            unset( $_SESSION['PROCESS'] );
-        }
-
-        if (isset( $_SESSION['TASK'] )) {
-            $this->originalValues['TASK'] = $_SESSION['TASK'];
-            unset( $_SESSION['TASK'] );
-        }
-
-        if (isset( $_SESSION['INDEX'] )) {
-            $this->originalValues['INDEX'] = $_SESSION['INDEX'];
-            unset( $_SESSION['INDEX'] );
-        }
-
-        if (isset( $_SESSION['USER_LOGGED'] )) {
-            $this->originalValues['USER_LOGGED'] = $_SESSION['USER_LOGGED'];
-            unset( $_SESSION['USER_LOGGED'] );
-        }
-
-        if (isset( $_SESSION['USR_USERNAME'] )) {
-            $this->originalValues['USR_USERNAME'] = $_SESSION['USR_USERNAME'];
-            unset( $_SESSION['USR_USERNAME'] );
-        }
-
-        if (isset( $_SESSION['STEP_POSITION'] )) {
-            $this->originalValues['STEP_POSITION'] = $_SESSION['STEP_POSITION'];
-            unset( $_SESSION['STEP_POSITION'] );
-        }
-    }
-
-    /**
-     * restore the Session variables with values of $originalValues array, if this is set.
-     *
-     */
-    private function restoreSessionVars()
-    {
-        //Restore original values
-        if (isset( $this->originalValues['APPLICATION'] )) {
-            $_SESSION['APPLICATION'] = $this->originalValues['APPLICATION'];
-            unset( $this->originalValues['APPLICATION']);
-        }
-
-        if (isset( $this->originalValues['PROCESS'] )) {
-            $_SESSION['PROCESS'] = $this->originalValues['PROCESS'];
-            unset( $this->originalValues['PROCESS']);
-        }
-
-        if (isset( $this->originalValues['TASK'] )) {
-            $_SESSION['TASK'] = $this->originalValues['TASK'];
-            unset( $this->originalValues['TASK']);
-        }
-
-        if (isset( $this->originalValues['INDEX'] )) {
-            $_SESSION['INDEX'] = $this->originalValues['INDEX'];
-            unset( $this->originalValues['INDEX']);
-        }
-
-        if (isset( $this->originalValues['USR_USERNAME'] )) {
-            $_SESSION['USR_USERNAME'] = $this->originalValues['USR_USERNAME'];
-            unset( $this->originalValues['USR_USERNAME']);
-        }
-
-        if (isset( $this->originalValues['USER_LOGGED'] )) {
-            $_SESSION['USER_LOGGED'] = $this->originalValues['USER_LOGGED'];
-            unset( $this->originalValues['USER_LOGGED']);
-        }
-
-        if (isset( $this->originalValues['STEP_POSITION'] )) {
-            $_SESSION['STEP_POSITION'] = $this->originalValues['STEP_POSITION'];
-            unset( $this->originalValues['STEP_POSITION']);
-        }
-    }
-
     /**
      * new Case begins a new case under the name of the logged-in user.
      *
@@ -1782,9 +1695,14 @@ class wsBase
      */
     public function newCase ($processId, $userId, $taskId, $variables)
     {
-        try {
+        $g = new G();
 
-            $this->saveTemporarySessionVars();
+        try {
+            $g->sessionVarSave();
+
+            $_SESSION["PROCESS"] = $processId;
+            $_SESSION["TASK"] = $taskId;
+            $_SESSION["USER_LOGGED"] = $userId;
 
             $Fields = array ();
 
@@ -1797,7 +1715,9 @@ class wsBase
 
             if (! $pro) {
                 $result = new wsResponse( 11, G::loadTranslation( 'ID_INVALID_PROCESS' ) . " " . $processId );
-                $this->restoreSessionVars();
+
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
@@ -1828,14 +1748,18 @@ class wsBase
 
                 if ($tasksInThisProcess > 1) {
                     $result = new wsResponse( 13, G::loadTranslation( 'ID_MULTIPLE_STARTING_TASKS' ) );
-                    $this->restoreSessionVars();
+
+                    $g->sessionVarRestore();
+
                     return $result;
                 }
             }
 
             if ($founded == '') {
                 $result = new wsResponse( 14, G::loadTranslation( 'ID_TASK_INVALID_USER_NOT_ASSIGNED_TASK' ) );
-                $this->restoreSessionVars();
+
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
@@ -1858,16 +1782,18 @@ class wsBase
 
             $up_case = $oCase->updateCase( $caseId, $oldFields );
 
-            $this->restoreSessionVars();
-
             $result = new wsResponse( 0, G::loadTranslation( 'ID_STARTED_SUCCESSFULLY' ) );
             $result->caseId = $caseId;
             $result->caseNumber = $caseNr;
 
+            $g->sessionVarRestore();
+
             return $result;
         } catch (Exception $e) {
             $result = new wsResponse( 100, $e->getMessage() );
-            $this->restoreSessionVars();
+
+            $g->sessionVarRestore();
+
             return $result;
         }
     }
@@ -1969,7 +1895,15 @@ class wsBase
      */
     public function derivateCase ($userId, $caseId, $delIndex, $bExecuteTriggersBeforeAssignment = false)
     {
+        $g = new G();
+
         try {
+            $g->sessionVarSave();
+
+            $_SESSION["APPLICATION"] = $caseId;
+            $_SESSION["INDEX"] = $delIndex;
+            $_SESSION["USER_LOGGED"] = $userId;
+
             $sStatus = 'TO_DO';
 
             $varResponse = '';
@@ -2357,10 +2291,14 @@ class wsBase
 
             $res['routing'] = $aCurrentUsers;
 
+            $g->sessionVarRestore();
+
             return $res;
         } catch (Exception $e) {
             $result = new wsResponse( 100, $e->getMessage() );
 
+            $g->sessionVarRestore();
+
             return $result;
         }
     }
@@ -2377,19 +2315,31 @@ class wsBase
      */
     public function executeTrigger ($userId, $caseId, $triggerIndex, $delIndex)
     {
+        $g = new G();
+
         try {
+            $g->sessionVarSave();
+
+            $_SESSION["APPLICATION"] = $caseId;
+            $_SESSION["INDEX"] = $delIndex;
+            $_SESSION["USER_LOGGED"] = $userId;
+
             $oAppDel = new AppDelegation();
             $appdel = $oAppDel->Load( $caseId, $delIndex );
 
             if ($userId != $appdel['USR_UID']) {
                 $result = new wsResponse( 17, G::loadTranslation( 'ID_CASE_ASSIGNED_ANOTHER_USER' ) );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
             if ($appdel['DEL_FINISH_DATE'] != null) {
                 $result = new wsResponse( 18, G::loadTranslation( 'ID_CASE_DELEGATION_ALREADY_CLOSED' ) );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
@@ -2408,6 +2358,8 @@ class wsBase
                 if ($aRow['APP_DISABLE_ACTION_USER'] != 0 && $aRow['APP_DISABLE_ACTION_DATE'] != '') {
                     $result = new wsResponse( 19, G::loadTranslation( 'ID_CASE_IN_STATUS' ) . " " . $aRow['APP_TYPE'] );
 
+                    $g->sessionVarRestore();
+
                     return $result;
                 }
             }
@@ -2448,17 +2400,22 @@ class wsBase
                 $data['TRIGGER_INDEX'] = $triggerIndex;
                 $result = new wsResponse( 100, G::loadTranslation( 'ID_INVALID_TRIGGER', SYS_LANG, $data ) );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
             $result = new wsResponse( 0, G::loadTranslation( 'ID_EXECUTED' ) . ": " . trim( $row['TRI_WEBBOT'] ) );
             //$result = new wsResponse(0, 'executed: ' . print_r($oPMScript, 1));
 
+            $g->sessionVarRestore();
 
             return $result;
         } catch (Exception $e) {
             $result = new wsResponse( 100, $e->getMessage() );
 
+            $g->sessionVarRestore();
+
             return $result;
         }
     }
@@ -2555,10 +2512,20 @@ class wsBase
      */
     public function reassignCase ($sessionId, $caseId, $delIndex, $userIdSource, $userIdTarget)
     {
+        $g = new G();
+
         try {
+            $g->sessionVarSave();
+
+            $_SESSION["APPLICATION"] = $caseId;
+            $_SESSION["INDEX"] = $delIndex;
+            $_SESSION["USER_LOGGED"] = $userIdSource;
+
             if ($userIdTarget == $userIdSource) {
                 $result = new wsResponse( 30, G::loadTranslation( 'ID_TARGET_ORIGIN_USER_SAME' ) );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
@@ -2576,6 +2543,8 @@ class wsBase
             if (! is_array( $aRow )) {
                 $result = new wsResponse( 31, G::loadTranslation( 'ID_INVALID_ORIGIN_USER' ) );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
@@ -2588,6 +2557,8 @@ class wsBase
             if (! is_array( $aRow )) {
                 $result = new wsResponse( 32, G::loadTranslation( 'ID_CASE_NOT_OPEN' ) );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
@@ -2612,6 +2583,8 @@ class wsBase
             if (! is_array( $aRow )) {
                 $result = new wsResponse( 33, G::loadTranslation( 'ID_INVALID_CASE_DELEGATION_INDEX' ) );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
@@ -2622,6 +2595,8 @@ class wsBase
             if (! in_array( $userIdTarget, $userList )) {
                 $result = new wsResponse( 34, G::loadTranslation( 'ID_TARGET_USER_DOES_NOT_HAVE_RIGHTS' ) );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
@@ -2639,6 +2614,8 @@ class wsBase
             if (! is_array( $aRow )) {
                 $result = new wsResponse( 35, G::loadTranslation( 'ID_TARGET_USER_DESTINATION_INVALID' ) );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
@@ -2650,16 +2627,22 @@ class wsBase
             if (! $var) {
                 $result = new wsResponse( 36, G::loadTranslation( 'ID_CASE_COULD_NOT_REASSIGNED' ) );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
             $result = new wsResponse( 0, G::loadTranslation( 'ID_COMMAND_EXECUTED_SUCCESSFULLY' ) );
 
+            $g->sessionVarRestore();
+
             return $result;
         } catch (Exception $e) {
             $result[] = array ('guid' => $e->getMessage(),'name' => $e->getMessage()
             );
 
+            $g->sessionVarRestore();
+
             return $result;
         }
     }
@@ -2884,10 +2867,18 @@ class wsBase
      */
     public function deleteCase ($caseUid)
     {
+        $g = new G();
+
         try {
+            $g->sessionVarSave();
+
+            $_SESSION["APPLICATION"] = $caseUid;
+
             if (empty( $caseUid )) {
                 $result = new wsResponse( 100, G::LoadTranslation( "ID_REQUIRED_FIELD" ) . " caseUid" );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
@@ -2900,10 +2891,14 @@ class wsBase
             $result = array ("status_code" => $res->status_code,"message" => $res->message,"timestamp" => $res->timestamp
             );
 
+            $g->sessionVarRestore();
+
             return $result;
         } catch (Exception $e) {
             $result = new wsResponse(100, $e->getMessage());
 
+            $g->sessionVarRestore();
+
             return $result;
         }
     }
@@ -2918,22 +2913,36 @@ class wsBase
      */
     public function cancelCase ($caseUid, $delIndex, $userUid)
     {
+        $g = new G();
+
         try {
+            $g->sessionVarSave();
+
+            $_SESSION["APPLICATION"] = $caseUid;
+            $_SESSION["INDEX"] = $delIndex;
+            $_SESSION["USER_LOGGED"] = $userUid;
+
             if (empty( $caseUid )) {
                 $result = new wsResponse( 100, G::LoadTranslation( "ID_REQUIRED_FIELD" ) . " caseUid" );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
             if (empty( $delIndex )) {
                 $result = new wsResponse( 100, G::LoadTranslation( "ID_REQUIRED_FIELD" ) . " delIndex" );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
             if (empty( $userUid )) {
                 $result = new wsResponse( 100, G::LoadTranslation( "ID_REQUIRED_FIELD" ) . " userUid" );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
@@ -2946,10 +2955,14 @@ class wsBase
             $result = array ("status_code" => $res->status_code,"message" => $res->message,"timestamp" => $res->timestamp
             );
 
+            $g->sessionVarRestore();
+
             return $result;
         } catch (Exception $e) {
             $result = new wsResponse(100, $e->getMessage());
 
+            $g->sessionVarRestore();
+
             return $result;
         }
     }
@@ -2966,22 +2979,36 @@ class wsBase
      */
     public function pauseCase ($caseUid, $delIndex, $userUid, $unpauseDate = null)
     {
+        $g = new G();
+
         try {
+            $g->sessionVarSave();
+
+            $_SESSION["APPLICATION"] = $caseUid;
+            $_SESSION["INDEX"] = $delIndex;
+            $_SESSION["USER_LOGGED"] = $userUid;
+
             if (empty( $caseUid )) {
                 $result = new wsResponse( 100, G::LoadTranslation( "ID_REQUIRED_FIELD" ) . " caseUid" );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
             if (empty( $delIndex )) {
                 $result = new wsResponse( 100, G::LoadTranslation( "ID_REQUIRED_FIELD" ) . " delIndex" );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
             if (empty( $userUid )) {
                 $result = new wsResponse( 100, G::LoadTranslation( "ID_REQUIRED_FIELD" ) . " userUid" );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
@@ -2989,6 +3016,8 @@ class wsBase
                 if (! preg_match( "/^\d{4}-\d{2}-\d{2}$/", $unpauseDate )) {
                     $result = new wsResponse( 100, G::LoadTranslation( "ID_INVALID_DATA" ) . " $unpauseDate" );
 
+                    $g->sessionVarRestore();
+
                     return $result;
                 }
             }
@@ -3002,10 +3031,14 @@ class wsBase
             $result = array ("status_code" => $res->status_code,"message" => $res->message,"timestamp" => $res->timestamp
             );
 
+            $g->sessionVarRestore();
+
             return $result;
         } catch (Exception $e) {
             $result = new wsResponse(100, $e->getMessage());
 
+            $g->sessionVarRestore();
+
             return $result;
         }
     }
@@ -3020,22 +3053,36 @@ class wsBase
      */
     public function unpauseCase ($caseUid, $delIndex, $userUid)
     {
+        $g = new G();
+
         try {
+            $g->sessionVarSave();
+
+            $_SESSION["APPLICATION"] = $caseUid;
+            $_SESSION["INDEX"] = $delIndex;
+            $_SESSION["USER_LOGGED"] = $userUid;
+
             if (empty( $caseUid )) {
                 $result = new wsResponse( 100, G::LoadTranslation( "ID_REQUIRED_FIELD" ) . " caseUid" );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
             if (empty( $delIndex )) {
                 $result = new wsResponse( 100, G::LoadTranslation( "ID_REQUIRED_FIELD" ) . " delIndex" );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
             if (empty( $userUid )) {
                 $result = new wsResponse( 100, G::LoadTranslation( "ID_REQUIRED_FIELD" ) . " userUid" );
 
+                $g->sessionVarRestore();
+
                 return $result;
             }
 
@@ -3048,10 +3095,14 @@ class wsBase
             $result = array ("status_code" => $res->status_code,"message" => $res->message,"timestamp" => $res->timestamp
             );
 
+            $g->sessionVarRestore();
+
             return $result;
         } catch (Exception $e) {
             $result = new wsResponse(100, $e->getMessage());
 
+            $g->sessionVarRestore();
+
             return $result;
         }
     }