diff --git a/workflow/engine/classes/class.labelsGmail.php b/workflow/engine/classes/class.labelsGmail.php
index 1bb5ed603..feff222aa 100644
--- a/workflow/engine/classes/class.labelsGmail.php
+++ b/workflow/engine/classes/class.labelsGmail.php
@@ -180,6 +180,7 @@ class labelsGmail
      */
     public function deletePMGmailLabels($mail)
     {
+    	require_once (PATH_HOME . "engine" . PATH_SEP . "classes" . PATH_SEP . "class.pmGoogleApi.php");
     	$pmGoogle = new PMGoogleApi();
     
     	$pmGoogle->setUser($mail);
diff --git a/workflow/engine/methods/cases/cases_CatchExecute.php b/workflow/engine/methods/cases/cases_CatchExecute.php
index 1bf0d68c5..42930ffd5 100755
--- a/workflow/engine/methods/cases/cases_CatchExecute.php
+++ b/workflow/engine/methods/cases/cases_CatchExecute.php
@@ -69,6 +69,7 @@ if ($aDelegation['USR_UID'] == "") {
     $oCase->setCatchUser( $_SESSION['APPLICATION'], $_SESSION['INDEX'], $_SESSION['USER_LOGGED'] );
     //changing email labels if the claim comes from gmail
     if($_SESSION['gmail'] == 1){
+    	require_once (PATH_HOME . "engine" . PATH_SEP . "classes" . PATH_SEP . "class.labelsGmail.php");
         $labGmail = new labelsGmail();
         $oResponse = $labGmail->setLabels($sAppUid, $iDelIndex, -1, true);
 
diff --git a/workflow/engine/methods/cases/cases_Step.php b/workflow/engine/methods/cases/cases_Step.php
index 8048a1464..e7ac89a46 100755
--- a/workflow/engine/methods/cases/cases_Step.php
+++ b/workflow/engine/methods/cases/cases_Step.php
@@ -85,7 +85,6 @@ switch ($RBAC->userCanAccess( 'PM_CASES' )) {
 
 if($_GET['gmail'] && $_GET['gmail'] == 1){
 	$_SESSION['gmail'] = 1;
-	print_r('setea sesion gmail');
 }
 
 if ((int) $_SESSION['INDEX'] < 1) {
diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/Cases.php b/workflow/engine/src/ProcessMaker/BusinessModel/Cases.php
index bf2a95248..ad5e69ee7 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/Cases.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/Cases.php
@@ -2443,7 +2443,7 @@ class Cases
                 $aConditions[] = array('PCS.PRO_CATEGORY', 'PCSCAT.CATEGORY_UID');
                 $c->addJoinMC( $aConditions, \Criteria::LEFT_JOIN );
             }
-
+            $c->setDistinct();
             $rs = \TaskPeer::doSelectRS($c);
 
             $rs->setFetchmode(\ResultSet::FETCHMODE_ASSOC);