From 4eacf85d8d3ee1836aad92b01906f25e98021b71 Mon Sep 17 00:00:00 2001
From: Daniel Schick <schick@textbausteine.net>
Date: Wed, 30 Jul 2025 17:27:37 +0200
Subject: [PATCH] if wrong values keep empty, if missing: use default
 placeholders

---
 ENI2/Excel/ExcelReader.cs |  2 +-
 ENI2/Excel/ExcelUtil.cs   | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/ENI2/Excel/ExcelReader.cs b/ENI2/Excel/ExcelReader.cs
index b170c136..8e32e24f 100644
--- a/ENI2/Excel/ExcelReader.cs
+++ b/ENI2/Excel/ExcelReader.cs
@@ -128,7 +128,7 @@ namespace ENI2.Excel
                 if (portName.IsNullOrEmpty())
                 {
                     _log.WarnFormat("unknown Locode {0}", val);
-                    val = "";
+                    val = null;
                 }
             }
             return val;
diff --git a/ENI2/Excel/ExcelUtil.cs b/ENI2/Excel/ExcelUtil.cs
index c7bf7840..ba9653f8 100644
--- a/ENI2/Excel/ExcelUtil.cs
+++ b/ENI2/Excel/ExcelUtil.cs
@@ -1286,10 +1286,10 @@ namespace ENI2.Excel
 
                 waste.WasteDisposalPort = reader.ReadSSNLocode(wastePort);   // aka RemainingWasteDisposalPort
 
-                //if (waste.WasteDisposalPort.IsNullOrEmpty())
-                //{
-                //    waste.WasteDisposalPort = "ZZUKN";
-                //}
+                if ((waste.WasteDisposalPort != null) && (waste.WasteDisposalPort == string.Empty))
+                {
+                    waste.WasteDisposalPort = "ZZUKN";
+                }
 
                 waste.WasteAmountGeneratedTillNextPort_MTQ = reader.ReadNumber(amountGen);
 
@@ -1299,7 +1299,7 @@ namespace ENI2.Excel
                 }
             }
 
-            // was.AddMissingWaste();
+            was.AddMissingWaste();
 
             return true;
         }