diff --git a/EonaCat.Logger/EonaCat.Logger.csproj b/EonaCat.Logger/EonaCat.Logger.csproj
index 748eee2..727b90c 100644
--- a/EonaCat.Logger/EonaCat.Logger.csproj
+++ b/EonaCat.Logger/EonaCat.Logger.csproj
@@ -3,7 +3,7 @@
     <TargetFrameworks>.netstandard2.1; net6.0; net7.0; net8.0; net4.8;</TargetFrameworks>
     <ApplicationIcon>icon.ico</ApplicationIcon>
 	<LangVersion>latest</LangVersion>
-    <FileVersion>1.2.8</FileVersion>
+    <FileVersion>1.2.9</FileVersion>
     <Authors>EonaCat (Jeroen Saey)</Authors>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Company>EonaCat (Jeroen Saey)</Company>
@@ -24,7 +24,7 @@
   </PropertyGroup>
 
 	<PropertyGroup>
-		<EVRevisionFormat>1.2.8+{chash:10}.{c:ymd}</EVRevisionFormat>
+		<EVRevisionFormat>1.2.9+{chash:10}.{c:ymd}</EVRevisionFormat>
 		<EVDefault>true</EVDefault>
 		<EVInfo>true</EVInfo>
 		<EVTagMatch>v[0-9]*</EVTagMatch>
diff --git a/EonaCat.Logger/Extensions/ExceptionExtensions.cs b/EonaCat.Logger/Extensions/ExceptionExtensions.cs
index 7fedc30..8f4090e 100644
--- a/EonaCat.Logger/Extensions/ExceptionExtensions.cs
+++ b/EonaCat.Logger/Extensions/ExceptionExtensions.cs
@@ -14,8 +14,14 @@ public static class ExceptionExtensions
 
         var st = new StackTrace(exception, true);
         var frame = st.GetFrame(0);
-        var fileLine = frame.GetFileLineNumber();
-        var filename = frame.GetFileName();
+        int fileLine = -1;
+        string filename = "Unknown";
+
+        if (frame != null)
+        {
+            fileLine = frame.GetFileLineNumber();
+            filename = frame.GetFileName();
+        }
 
         var sb = new StringBuilder();