diff --git a/workflow/engine/methods/processes/processes_Export.php b/workflow/engine/methods/processes/processes_Export.php
index f4fd9a6c3..f06148158 100644
--- a/workflow/engine/methods/processes/processes_Export.php
+++ b/workflow/engine/methods/processes/processes_Export.php
@@ -37,7 +37,7 @@ try {
     if (\BpmnProject::exists($_GET["pro_uid"]) && isset($_GET['objects'])) {
         /*----------------------------------********---------------------------------*/
         $_GET["objects"] = \G::json_decode($_GET['objects']);
-        if (sizeof($_GET['objects']) == 0) {
+        if (empty($_GET['objects'])) {
         /*----------------------------------********---------------------------------*/
             $exporter = new ProcessMaker\Exporter\XmlExporter($_GET["pro_uid"]);
             $projectName = $exporter->getProjectName();
diff --git a/workflow/engine/methods/processes/processes_Import_Ajax.php b/workflow/engine/methods/processes/processes_Import_Ajax.php
index 1f93ad490..9015c2cab 100644
--- a/workflow/engine/methods/processes/processes_Import_Ajax.php
+++ b/workflow/engine/methods/processes/processes_Import_Ajax.php
@@ -144,7 +144,7 @@ if (isset($_FILES["PROCESS_FILENAME"]) && (pathinfo($_FILES["PROCESS_FILENAME"][
             }
         }
 
-        if (isset($_POST['objectsToImport']) && sizeof(G::json_decode($_POST['objectsToImport']))){
+        if (isset($_POST['objectsToImport']) && !empty(G::json_decode($_POST['objectsToImport']))) {
             $objectsToImport = G::json_decode($_POST['objectsToImport']);
         }
         /*----------------------------------********---------------------------------*/
@@ -301,7 +301,7 @@ if (isset($_POST["PRO_FILENAME"]) &&
             }
         }
 
-        if (isset($_POST['objectsToImport']) && sizeof(G::json_decode($_POST['objectsToImport']))){
+        if (isset($_POST['objectsToImport']) && !empty(G::json_decode($_POST['objectsToImport']))) {
             $objectsToImport = G::json_decode($_POST['objectsToImport']);
         }
         /*----------------------------------********---------------------------------*/