diff --git a/app/code/community/Ebizmarts/MailChimp/Helper/Data.php b/app/code/community/Ebizmarts/MailChimp/Helper/Data.php
index 627c8cf93..d9f027d1d 100644
--- a/app/code/community/Ebizmarts/MailChimp/Helper/Data.php
+++ b/app/code/community/Ebizmarts/MailChimp/Helper/Data.php
@@ -842,10 +842,9 @@ public function getDateSyncFinishByMailChimpStoreId($mailchimpStoreId)
     }
 
     /**
-     * Set the values to send all the items again.
-     *
-     * @param  $scopeId
-     * @param  $scope
+     * @param $scopeId
+     * @param $scope
+     * @param null $filters
      * @throws Mage_Core_Exception
      */
     public function resendMCEcommerceData($scopeId, $scope, $filters = null)
@@ -858,7 +857,7 @@ public function resendMCEcommerceData($scopeId, $scope, $filters = null)
             $this->removeEcommerceSyncData($scopeId, $scope, false, $filters);
             $this->clearErrorGrid($scopeId, $scope, true, $filters);
 
-            if (in_array('PRO', $filters)) {
+            if ($filters !== null && in_array(Ebizmarts_MailChimp_Model_Config::IS_PRODUCT, $filters)) {
                 $this->deleteFlushMagentoCacheFlag();
             }
         }
@@ -868,9 +867,10 @@ public function resendMCEcommerceData($scopeId, $scope, $filters = null)
      * Remove items from mailchimp_ecommerce_sync_data table to allow them to be sent.
      * If scopeId is 0 remova from all scopes.
      *
-     * @param  $scopeId
-     * @param  $scope
-     * @param  bool    $deleteErrorsOnly
+     * @param $scopeId
+     * @param $scope
+     * @param bool $deleteErrorsOnly
+     * @param null $filters
      * @throws Mage_Core_Exception
      */
     public function removeEcommerceSyncData($scopeId, $scope, $deleteErrorsOnly = false, $filters = null)
@@ -884,7 +884,7 @@ public function removeEcommerceSyncData($scopeId, $scope, $deleteErrorsOnly = fa
     }
 
     /**
-     * @throws Mage_Core_Exception
+     * @param null $filters
      */
     public function removeAllEcommerceSyncDataErrors($filters = null)
     {
@@ -907,8 +907,8 @@ public function removeAllEcommerceSyncDataErrors($filters = null)
 
     /**
      * @param $mailchimpStoreId
-     * @param bool             $deleteErrorsOnly
-     * @throws Mage_Core_Exception
+     * @param bool $deleteErrorsOnly
+     * @param null $filters
      */
     public function removeEcommerceSyncDataByMCStore($mailchimpStoreId, $deleteErrorsOnly = false, $filters = null)
     {
@@ -1122,9 +1122,10 @@ public function resetErrors($scopeId, $scope = 'stores')
      * Clear mailchimp_errors grid for given scope.
      * Exclude subscriber if flag set to true.
      *
-     * @param  $scopeId
-     * @param  $scope
-     * @param  bool    $excludeSubscribers
+     * @param $scopeId
+     * @param $scope
+     * @param bool $excludeSubscribers
+     * @param null $filters
      * @throws Mage_Core_Exception
      */
     public function clearErrorGrid($scopeId, $scope, $excludeSubscribers = false, $filters = null)
@@ -1142,6 +1143,7 @@ public function clearErrorGrid($scopeId, $scope, $excludeSubscribers = false, $f
 
     /**
      * @param $mailchimpStoreId
+     * @param null $filters
      */
     public function clearErrorGridByMCStore($mailchimpStoreId, $filters = null)
     {
@@ -1160,6 +1162,7 @@ public function clearErrorGridByMCStore($mailchimpStoreId, $filters = null)
 
     /**
      * @param $scopeId
+     * @param null $filters
      */
     public function clearErrorGridByStoreId($scopeId, $filters = null)
     {
@@ -1200,6 +1203,7 @@ public function handleOldErrors()
     /**
      * @param $scopeId
      * @param $scope
+     * @param null $filters
      * @throws Mage_Core_Exception
      */
     public function saveLastItemsSent($scopeId, $scope, $filters = null)
@@ -1207,7 +1211,7 @@ public function saveLastItemsSent($scopeId, $scope, $filters = null)
         $mailchimpStoreId = $this->getMCStoreId($scopeId, $scope);
         $isSyncing = $this->getMCIsSyncing($mailchimpStoreId, $scopeId, $scope);
 
-        if ($isSyncing != 1) {
+        if ($isSyncing != 1 && $filters !== null) {
             $configValues = array();
 
             if ($this->getCustomerResendLastId($scopeId, $scope) === null