change

workflow/engine/classes/class.triggerLibrary.php

@@ -6,7 +6,7 @@
  * This class Helps registering and implementing Wizard for Triggers
  */
 
-
+use ProcessMaker\Plugins\PluginRegistry;
 
 /**
  *
@@ -33,7 +33,7 @@ class triggerLibrary
         //Register all registered PLugin Functions
         if (class_exists( 'folderData' )) {
             //$folderData = new folderData($sProUid, $proFields['PRO_TITLE'], $sAppUid, $Fields['APP_TITLE'], $sUsrUid);
-            $oPluginRegistry = &PMPluginRegistry::getSingleton();
+            $oPluginRegistry = PluginRegistry::loadSingleton();
             $aAvailablePmFunctions = $oPluginRegistry->getPmFunctions();
             $oPluginRegistry->setupPlugins(); //Get and setup enabled plugins
             foreach ($aAvailablePmFunctions as $key => $class) {