From 7e9ed47ad9432b7db29bec6214c6dcb799bbdc6b Mon Sep 17 00:00:00 2001
From: pitzm <m.pitz@digitaldata.works>
Date: Tue, 25 Feb 2025 10:47:14 +0100
Subject: [PATCH 1/4] =?UTF-8?q?Modules.Interfaces:=20Leere=20Knoten=20k?=
 =?UTF-8?q?=C3=B6nnen=20zu=20einer=20Exception=20f=C3=BChren.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Interfaces/ZUGFeRDInterface/PropertyValues.vb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Interfaces/ZUGFeRDInterface/PropertyValues.vb b/Interfaces/ZUGFeRDInterface/PropertyValues.vb
index 4644afb4..ddeaa844 100644
--- a/Interfaces/ZUGFeRDInterface/PropertyValues.vb
+++ b/Interfaces/ZUGFeRDInterface/PropertyValues.vb
@@ -343,7 +343,12 @@ Public Class PropertyValues
 
             Return DoGetFinalPropValue(Value)
         Else
-            Return Value.ToString
+            If Value = Nothing Then
+                Return Nothing
+            Else
+                Return Value.ToString
+            End If
+
         End If
     End Function
 

From 35d80212785b382afc4ca38473df7636e9ccaa39 Mon Sep 17 00:00:00 2001
From: pitzm <m.pitz@digitaldata.works>
Date: Tue, 25 Feb 2025 10:48:25 +0100
Subject: [PATCH 2/4] Modules.Interfaces: version 2.2.4.0

---
 Interfaces/My Project/AssemblyInfo.vb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Interfaces/My Project/AssemblyInfo.vb b/Interfaces/My Project/AssemblyInfo.vb
index dfb81214..b45f8941 100644
--- a/Interfaces/My Project/AssemblyInfo.vb	
+++ b/Interfaces/My Project/AssemblyInfo.vb	
@@ -13,7 +13,7 @@ Imports System.Runtime.InteropServices
 <Assembly: AssemblyCompany("Digital Data")>
 <Assembly: AssemblyProduct("Modules.Interfaces")>
 <Assembly: AssemblyCopyright("Copyright © 2025")>
-<Assembly: AssemblyTrademark("2.2.3.0")>
+<Assembly: AssemblyTrademark("2.2.4.0")>
 
 <Assembly: ComVisible(False)>
 
@@ -31,5 +31,5 @@ Imports System.Runtime.InteropServices
 ' übernehmen, indem Sie "*" eingeben:
 ' <Assembly: AssemblyVersion("1.0.*")>
 
-<Assembly: AssemblyVersion("2.2.3.0")>
-<Assembly: AssemblyFileVersion("2.2.3.0")>
+<Assembly: AssemblyVersion("2.2.4.0")>
+<Assembly: AssemblyFileVersion("2.2.4.0")>

From 32f87e25f554b7272323a9ea374a103d014ea056 Mon Sep 17 00:00:00 2001
From: pitzm <m.pitz@digitaldata.works>
Date: Tue, 25 Feb 2025 13:46:58 +0100
Subject: [PATCH 3/4] Modules.Interfaces: PropertyValue kann NULL sein, wenn
 der Knoten leer ist, aber Nothing (vb) ist nicht gleich NULL (c#)

---
 Interfaces/ZUGFeRDInterface/PropertyValues.vb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Interfaces/ZUGFeRDInterface/PropertyValues.vb b/Interfaces/ZUGFeRDInterface/PropertyValues.vb
index ddeaa844..e5402117 100644
--- a/Interfaces/ZUGFeRDInterface/PropertyValues.vb
+++ b/Interfaces/ZUGFeRDInterface/PropertyValues.vb
@@ -343,8 +343,9 @@ Public Class PropertyValues
 
             Return DoGetFinalPropValue(Value)
         Else
-            If Value = Nothing Then
-                Return Nothing
+            ' Nothing kann auch der Default-Wert der Variablen bedeuten. Also auch 0.00
+            If IsNothing(Value) Then
+                Return String.Empty
             Else
                 Return Value.ToString
             End If

From 4ab924907ae5b3d1dd72b2bdd781c2723695b9c4 Mon Sep 17 00:00:00 2001
From: pitzm <m.pitz@digitaldata.works>
Date: Tue, 25 Feb 2025 13:49:07 +0100
Subject: [PATCH 4/4] Modules.Interfaces: Version 2.2.5.0

---
 Interfaces/My Project/AssemblyInfo.vb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Interfaces/My Project/AssemblyInfo.vb b/Interfaces/My Project/AssemblyInfo.vb
index b45f8941..461ce58c 100644
--- a/Interfaces/My Project/AssemblyInfo.vb	
+++ b/Interfaces/My Project/AssemblyInfo.vb	
@@ -13,7 +13,7 @@ Imports System.Runtime.InteropServices
 <Assembly: AssemblyCompany("Digital Data")>
 <Assembly: AssemblyProduct("Modules.Interfaces")>
 <Assembly: AssemblyCopyright("Copyright © 2025")>
-<Assembly: AssemblyTrademark("2.2.4.0")>
+<Assembly: AssemblyTrademark("2.2.5.0")>
 
 <Assembly: ComVisible(False)>
 
@@ -31,5 +31,5 @@ Imports System.Runtime.InteropServices
 ' übernehmen, indem Sie "*" eingeben:
 ' <Assembly: AssemblyVersion("1.0.*")>
 
-<Assembly: AssemblyVersion("2.2.4.0")>
-<Assembly: AssemblyFileVersion("2.2.4.0")>
+<Assembly: AssemblyVersion("2.2.5.0")>
+<Assembly: AssemblyFileVersion("2.2.5.0")>