From b0357529a4d98708da07e4a7ba91ca78c89cba42 Mon Sep 17 00:00:00 2001
From: BlueRain-debug <68976789+BlueRain-debug@users.noreply.github.com>
Date: Tue, 25 Nov 2025 09:22:12 +0800
Subject: [PATCH] Update BuildMetadataHandler.cs: Corrected the logic for some
 package events where IsRemoval=true.

Corrected the logic for some package events where IsRemoval=true.

In this case, PackageFile might be empty (this happened on my old 20279 installation).
---
 src/MobilePackageGen.Common/BuildMetadataHandler.cs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/MobilePackageGen.Common/BuildMetadataHandler.cs b/src/MobilePackageGen.Common/BuildMetadataHandler.cs
index 4843417..d5ba08f 100644
--- a/src/MobilePackageGen.Common/BuildMetadataHandler.cs
+++ b/src/MobilePackageGen.Common/BuildMetadataHandler.cs
@@ -408,12 +408,12 @@ public static (string cabFileName, string cabFile) GetPackageNamingForCBS(XmlMum
                 {
                     foreach (UpdateHistory.Package Package in UpdateEvent.UpdateOSOutput.Packages.Package)
                     {
-                        if (Package.PackageFile.EndsWith(".mum", StringComparison.InvariantCultureIgnoreCase))
+                        if (Package.PackageIdentity == null || Package.PackageFile == null)
                         {
                             continue;
                         }
-
-                        if (Package.PackageIdentity == null)
+                        
+                        if (Package.PackageFile.EndsWith(".mum", StringComparison.InvariantCultureIgnoreCase))
                         {
                             continue;
                         }
@@ -468,6 +468,11 @@ public static (string cabFileName, string cabFile) GetPackageNamingForINF(string
                 {
                     foreach (UpdateHistory.Package Package in UpdateEvent.UpdateOSOutput.Packages.Package)
                     {
+                        if (Package.PackageFile == null)
+                        {
+                            continue;
+                        }
+                        
                         if (Package.PackageFile.EndsWith(".mum", StringComparison.InvariantCultureIgnoreCase))
                         {
                             continue;