diff --git a/workflow/engine/classes/class.processes.php b/workflow/engine/classes/class.processes.php
index bb66523cb..5ec1e178a 100755
--- a/workflow/engine/classes/class.processes.php
+++ b/workflow/engine/classes/class.processes.php
@@ -3485,10 +3485,12 @@ class Processes
                         $XmlContent = str_replace( $oData->process['PRO_UID_OLD'], $oData->process['PRO_UID'], $XmlContent );
                         $XmlContent = str_replace( $XmlGuid, $newXmlGuid, $XmlContent );
 
-                        foreach($oData->inputFiles as $input => $valInput){
-                        	$oldInput = $input;
-                        	$newInput = $oData->inputFiles[$oldInput];
-                        	$XmlContent = str_replace( $oldInput, $newInput, $XmlContent );
+                        if (isset( $oData->inputFiles )) {
+                            foreach($oData->inputFiles as $input => $valInput){
+                                $oldInput = $input;
+                                $newInput = $oData->inputFiles[$oldInput];
+                                $XmlContent = str_replace( $oldInput, $newInput, $XmlContent );
+                            }
                         }
 
                         //foreach
diff --git a/workflow/engine/classes/model/Dynaform.php b/workflow/engine/classes/model/Dynaform.php
index 6c7a2cf65..dcbb584ea 100755
--- a/workflow/engine/classes/model/Dynaform.php
+++ b/workflow/engine/classes/model/Dynaform.php
@@ -173,9 +173,10 @@ class Dynaform extends BaseDynaform
             if (isset($aData["DYN_CONTENT"])) {
                 $this->setDynContent($aData["DYN_CONTENT"]);
             }
-            if (isset($aData["DYN_VERSION"])) {
-                $this->setDynVersion( $aData['DYN_VERSION'] );
+            if (!isset($aData['DYN_VERSION'])) {
+                $aData['DYN_VERSION'] = 0;
             }
+            $this->setDynVersion( $aData['DYN_VERSION'] );
             if ($this->validate()) {
                 $con->begin();
                 $res = $this->save();