* [refac] Fix undefined variables when upgrading open version.

module/upgrade/model.php

@@ -123,17 +123,17 @@ class upgradeModel extends model
         /* Means open source/pro upgrade to biz or max. */
         if($this->config->edition != 'open' && ($fromEdition == 'open' || $fromEdition == 'pro'))
         {
-            $methods['importBuildinModules'] = [];
-            $methods['importLiteModules']    = [];
-            $methods['addSubStatus']         = [];
+            $methods['importBuildinModules']        = [];
+            $methods['importLiteModules']           = [];
+            $methods['addSubStatus']                = [];
+            $methods['processDataset']             = [];
+            $methods['upgradeScreenAndMetricData'] = [];
+            $methods['upgradeBIData']              = [];
         }
         $methods['convertCharset']             = [];
         $methods['program-refreshStats']       = [true];
         $methods['product-refreshStats']       = [true];
         $methods['deletePatch']                = [];
-        $methods['processDataset']             = [];
-        $methods['upgradeScreenAndMetricData'] = [];
-        $methods['upgradeBIData']              = [];
 
         return $methods;
     }

module/upgrade/ui/execute.html.php

@@ -18,7 +18,8 @@ jsVar('upgradeVersions', array_keys($upgradeVersions));
 $editionNames = [];
 foreach(['open', 'biz', 'max', 'ipd'] as $edition)
 {
-    $editionNames[$edition] = $edition == 'open' ? $lang->pmsName : $lang->{$edition . 'Name'};
+    $editionName = $lang->{$edition . 'Name'} ?? $edition;
+    $editionNames[$edition] = $edition == 'open' ? $lang->pmsName : $editionName;
 }
 
 $toVersionEdition = is_numeric($toVersion[0]) ? 'open' : substr($toVersion, 0, 3);