From fa24810214fcfa203f17443fa55387aaff24d5f1 Mon Sep 17 00:00:00 2001
From: Bert Temme <btemme@hotmail.com>
Date: Tue, 23 Jul 2024 15:33:16 +0200
Subject: [PATCH] fix empty property values

---
 src/GPUTileHandler.cs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/GPUTileHandler.cs b/src/GPUTileHandler.cs
index 7dce7f6..b232c14 100644
--- a/src/GPUTileHandler.cs
+++ b/src/GPUTileHandler.cs
@@ -161,9 +161,13 @@ private static PropertyTable GetPropertyTable(StructuralMetadataClass schemaClas
                 // todo: use other types than string
                 var strings = values.Select(s => s.ToString()).ToArray();
 
-                propertyTable
-                    .UseProperty(nameProperty)
-                    .SetValues(strings);
+                // if all values are empty strings, then do not add the property
+                if (!strings.All(s => string.IsNullOrEmpty(s)))
+                {
+                    propertyTable
+                        .UseProperty(nameProperty)
+                        .SetValues(strings);
+                }
             }
 
             return propertyTable;