From 76a526d8dda435ae53cd4881d11b350faba3ff0a Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Fri, 16 Dec 2016 19:41:22 +0100
Subject: [PATCH] BpNode: let empty processes be unknown

---
 library/Businessprocess/BpNode.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/Businessprocess/BpNode.php b/library/Businessprocess/BpNode.php
index 31adbf0..dcd60f8 100644
--- a/library/Businessprocess/BpNode.php
+++ b/library/Businessprocess/BpNode.php
@@ -306,7 +306,7 @@ class BpNode extends Node
 
         if (!$this->hasChildren()) {
             // TODO: delegate this to operators, should mostly fail
-            $this->state = 0;
+            $this->state = 3;
             $this->setMissing();
             return $this;
         }