From 1b045360b3a49919feb742e9d1e01f1311cfdd23 Mon Sep 17 00:00:00 2001
From: Michael Hoffmeister <michael.hoffmeister@festo.com>
Date: Wed, 2 Aug 2023 18:04:15 +0200
Subject: [PATCH] * bug fix reported by Matthias

---
 src/AasxCsharpLibrary/Extensions/ExtendIReferable.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/AasxCsharpLibrary/Extensions/ExtendIReferable.cs b/src/AasxCsharpLibrary/Extensions/ExtendIReferable.cs
index 202336eb4..68ebfafb9 100644
--- a/src/AasxCsharpLibrary/Extensions/ExtendIReferable.cs
+++ b/src/AasxCsharpLibrary/Extensions/ExtendIReferable.cs
@@ -487,7 +487,7 @@ public static string CollectIdShortByParent(this IReferable referable)
                 head = parentReferable.CollectIdShortByParent() + "/";
             // add own
             var myid = "<no id-Short!>";
-            if (string.IsNullOrEmpty(referable.IdShort))
+            if (!string.IsNullOrEmpty(referable.IdShort))
                 myid = referable.IdShort.Trim();
             // together
             return head + myid;