Merged in dheeyi/processmaker/PM-1408 (pull request #1433)

PM-1408 No se muestran los triggers en el debug de un caso cuando el proceso es importado

workflow/engine/methods/cases/debug_triggers.php

@@ -62,6 +62,7 @@ foreach ($DEBUG_ERRORS as $error) {
       ]}';
 
  */
+$triggersRet = new StdClass();
 $triggersRet->total = count( $triggersList );
 $triggersRet->data = $triggersList;
 echo G::json_encode( $triggersRet );