Absorb Tag.wixext into Core as SoftwareTag element

Resolves wixtoolset/issues#5949

1 files changed, 1 insertions, 1 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/Bind/UpdateFileFacadesCommand.cs b/src/WixToolset.Core.WindowsInstaller/Bind/UpdateFileFacadesCommand.cs
index 938627ed..d5bdc797 100644
--- a/src/WixToolset.Core.WindowsInstaller/Bind/UpdateFileFacadesCommand.cs
+++ b/src/WixToolset.Core.WindowsInstaller/Bind/UpdateFileFacadesCommand.cs
@@ -45,7 +45,7 @@ namespace WixToolset.Core.WindowsInstaller.Bind
         {
             var assemblyNameSymbols = this.Section.Symbols.OfType<MsiAssemblyNameSymbol>().ToDictionary(t => t.Id.Id);
 
-            foreach (var file in this.UpdateFileFacades)
+            foreach (var file in this.UpdateFileFacades.Where(f => f.SourcePath != null))
             {
                 this.UpdateFileFacade(file, assemblyNameSymbols);
             }