From c856a6fc26ad4b4972a1c2895d8404b433b87144 Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Fri, 16 Dec 2016 19:47:36 +0100
Subject: [PATCH] BpNode: add comment to better reflect what's...

...going on. We are unknown when state calculation fails, not for empty
processes - related git commit message was misleading
---
 library/Businessprocess/BpNode.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/library/Businessprocess/BpNode.php b/library/Businessprocess/BpNode.php
index dcd60f8..7c8b9c7 100644
--- a/library/Businessprocess/BpNode.php
+++ b/library/Businessprocess/BpNode.php
@@ -277,6 +277,7 @@ class BpNode extends Node
                     $e->getMessage()
                 );
 
+                // Failing nodes are unknown
                 $this->state = 3;
             }
         }