From 410b2bef2b3dbbcae830439291d0f4a0637fe3a7 Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Wed, 13 Sep 2023 22:40:00 -0400
Subject: [PATCH] Fix one nullability issue

---
 BinaryObjectScanner.Printing/InstallShieldCabinet.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/BinaryObjectScanner.Printing/InstallShieldCabinet.cs b/BinaryObjectScanner.Printing/InstallShieldCabinet.cs
index 8804ecc7..cbdaa034 100644
--- a/BinaryObjectScanner.Printing/InstallShieldCabinet.cs
+++ b/BinaryObjectScanner.Printing/InstallShieldCabinet.cs
@@ -140,6 +140,13 @@ namespace BinaryObjectScanner.Printing
         {
             builder.AppendLine("  Descriptor Information:");
             builder.AppendLine("  -------------------------");
+            if (descriptor == null)
+            {
+                builder.AppendLine("  No descriptor");
+                builder.AppendLine();
+                return;
+            }
+
             builder.AppendLine($"  Strings offset: {descriptor.StringsOffset} (0x{descriptor.StringsOffset:X})");
             builder.AppendLine($"  Reserved 0: {(descriptor.Reserved0 == null ? "[NULL]" : BitConverter.ToString(descriptor.Reserved0).Replace('-', ' '))}");
             builder.AppendLine($"  Component list offset: {descriptor.ComponentListOffset} (0x{descriptor.ComponentListOffset:X})");