2 files changed, 12 insertions, 7 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindDatabaseCommand.cs b/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindDatabaseCommand.cs
index 36172b5e..9a55dc77 100644
--- a/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindDatabaseCommand.cs
+++ b/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindDatabaseCommand.cs
@@ -11,16 +11,16 @@ namespace WixToolset.Core.WindowsInstaller.Unbind
     using WixToolset.Core.WindowsInstaller.Msi;
     using WixToolset.Data;
     using WixToolset.Data.WindowsInstaller;
-    using WixToolset.Data.WindowsInstaller.Rows;
     using WixToolset.Extensibility.Services;
 
     internal class UnbindDatabaseCommand
     {
         private List<string> exportedFiles;
 
-        public UnbindDatabaseCommand(IMessaging messaging, Database database, string databasePath, OutputType outputType, string exportBasePath, string intermediateFolder, bool isAdminImage, bool suppressDemodularization, bool skipSummaryInfo)
+        public UnbindDatabaseCommand(IMessaging messaging, IBackendHelper backendHelper, Database database, string databasePath, OutputType outputType, string exportBasePath, string intermediateFolder, bool isAdminImage, bool suppressDemodularization, bool skipSummaryInfo)
         {
             this.Messaging = messaging;
+            this.BackendHelper = backendHelper;
             this.Database = database;
             this.DatabasePath = databasePath;
             this.OutputType = outputType;
@@ -35,6 +35,8 @@ namespace WixToolset.Core.WindowsInstaller.Unbind
 
         public IMessaging Messaging { get; }
 
+        public IBackendHelper BackendHelper { get; }
+
         public Database Database { get; }
 
         public string DatabasePath { get; }
@@ -527,7 +529,7 @@ namespace WixToolset.Core.WindowsInstaller.Unbind
         /// </summary>
         /// <param name="value">The Filename value.</param>
         /// <returns>The source name of the directory in an admin image.</returns>
-        private static string GetAdminSourceName(string value)
+        private string GetAdminSourceName(string value)
         {
             string name = null;
             string[] names;
@@ -535,7 +537,7 @@ namespace WixToolset.Core.WindowsInstaller.Unbind
             string shortsourcename = null;
             string sourcename = null;
 
-            names = Common.GetNames(value);
+            names = this.BackendHelper.SplitMsiFileName(value);
 
             if (null != names[0] && "." != names[0])
             {
diff --git a/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindTranformCommand.cs b/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindTranformCommand.cs
index de2c5e37..bde29405 100644
--- a/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindTranformCommand.cs
+++ b/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindTranformCommand.cs
@@ -17,9 +17,10 @@ namespace WixToolset.Core.WindowsInstaller.Unbind
 
     internal class UnbindTransformCommand
     {
-        public UnbindTransformCommand(IMessaging messaging, string transformFile, string exportBasePath, string intermediateFolder)
+        public UnbindTransformCommand(IMessaging messaging, IBackendHelper backendHelper, string transformFile, string exportBasePath, string intermediateFolder)
         {
             this.Messaging = messaging;
+            this.BackendHelper = backendHelper;
             this.TransformFile = transformFile;
             this.ExportBasePath = exportBasePath;
             this.IntermediateFolder = intermediateFolder;
@@ -29,6 +30,8 @@ namespace WixToolset.Core.WindowsInstaller.Unbind
 
         private IMessaging Messaging { get; }
 
+        private IBackendHelper BackendHelper { get; }
+
         private string TransformFile { get; }
 
         private string ExportBasePath { get; }
@@ -87,7 +90,7 @@ namespace WixToolset.Core.WindowsInstaller.Unbind
                 msiDatabase.ApplyTransform(this.TransformFile, TransformErrorConditions.All | TransformErrorConditions.ViewTransform);
 
                 // unbind the database
-                var unbindCommand = new UnbindDatabaseCommand(this.Messaging, msiDatabase, msiDatabaseFile, OutputType.Product, this.ExportBasePath, this.IntermediateFolder, false, false, skipSummaryInfo: true);
+                var unbindCommand = new UnbindDatabaseCommand(this.Messaging, this.BackendHelper, msiDatabase, msiDatabaseFile, OutputType.Product, this.ExportBasePath, this.IntermediateFolder, false, false, skipSummaryInfo: true);
                 var transformViewOutput = unbindCommand.Execute();
 
                 // index the added and possibly modified rows (added rows may also appears as modified rows)
@@ -157,7 +160,7 @@ namespace WixToolset.Core.WindowsInstaller.Unbind
                 }
 
                 // unbind the database
-                var unbindCommand = new UnbindDatabaseCommand(this.Messaging, msiDatabase, msiDatabaseFile, OutputType.Product, this.ExportBasePath, this.IntermediateFolder, false, false, skipSummaryInfo: true);
+                var unbindCommand = new UnbindDatabaseCommand(this.Messaging, this.BackendHelper, msiDatabase, msiDatabaseFile, OutputType.Product, this.ExportBasePath, this.IntermediateFolder, false, false, skipSummaryInfo: true);
                 var output = unbindCommand.Execute();
 
                 // index all the rows to easily find modified rows