4 files changed, 9 insertions, 9 deletions

diff --git a/src/WixToolset.Core/Compiler.cs b/src/WixToolset.Core/Compiler.cs
index 83623883..3365789f 100644
--- a/src/WixToolset.Core/Compiler.cs
+++ b/src/WixToolset.Core/Compiler.cs
@@ -2416,7 +2416,7 @@ namespace WixToolset.Core
                 }
                 else
                 {
-                    var context = new Dictionary<string, string>() { { "ComponentId", id.Id }, { "DirectoryId", directoryId }, { "Win64", win64.ToString() }, };
+                    var context = new Dictionary<string, string>() { { "ComponentId", id?.Id }, { "DirectoryId", directoryId }, { "Win64", win64.ToString() }, };
                     var possibleKeyPath = this.Core.ParsePossibleKeyPathExtensionElement(node, child, context);
                     if (null != possibleKeyPath)
                     {
@@ -5753,7 +5753,7 @@ namespace WixToolset.Core
                 }
                 else
                 {
-                    var context = new Dictionary<string, string>() { { "FileId", id.Id }, { "ComponentId", componentId }, { "DirectoryId", directoryId }, { "Win64", win64Component.ToString() } };
+                    var context = new Dictionary<string, string>() { { "FileId", id?.Id }, { "ComponentId", componentId }, { "DirectoryId", directoryId }, { "Win64", win64Component.ToString() } };
                     this.Core.ParseExtensionElement(node, child, context);
                 }
             }
diff --git a/src/WixToolset.Core/Compiler_2.cs b/src/WixToolset.Core/Compiler_2.cs
index c5f3fb6f..9e2ddb5b 100644
--- a/src/WixToolset.Core/Compiler_2.cs
+++ b/src/WixToolset.Core/Compiler_2.cs
@@ -1794,7 +1794,7 @@ namespace WixToolset.Core
                 }
                 else
                 {
-                    var context = new Dictionary<string, string>() { { "RegistryId", id.Id }, { "ComponentId", componentId }, { "Win64", win64Component.ToString() } };
+                    var context = new Dictionary<string, string>() { { "RegistryId", id?.Id }, { "ComponentId", componentId }, { "Win64", win64Component.ToString() } };
                     this.Core.ParseExtensionElement(node, child, context);
                 }
             }
@@ -1991,7 +1991,7 @@ namespace WixToolset.Core
                 }
                 else
                 {
-                    var context = new Dictionary<string, string>() { { "RegistryId", id.Id }, { "ComponentId", componentId }, { "Win64", win64Component.ToString() } };
+                    var context = new Dictionary<string, string>() { { "RegistryId", id?.Id }, { "ComponentId", componentId }, { "Win64", win64Component.ToString() } };
                     this.Core.ParseExtensionElement(node, child, context);
                 }
             }
@@ -3658,7 +3658,7 @@ namespace WixToolset.Core
                 }
                 else
                 {
-                    var context = new Dictionary<string, string>() { { "ServiceInstallId", id.Id }, { "ServiceInstallName", name }, { "ServiceInstallComponentId", componentId }, { "Win64", win64Component.ToString() } };
+                    var context = new Dictionary<string, string>() { { "ServiceInstallId", id?.Id }, { "ServiceInstallName", name }, { "ServiceInstallComponentId", componentId }, { "Win64", win64Component.ToString() } };
                     this.Core.ParseExtensionElement(node, child, context);
                 }
             }
diff --git a/src/WixToolset.Core/Compiler_Bundle.cs b/src/WixToolset.Core/Compiler_Bundle.cs
index 9858ae17..31896a42 100644
--- a/src/WixToolset.Core/Compiler_Bundle.cs
+++ b/src/WixToolset.Core/Compiler_Bundle.cs
@@ -949,7 +949,7 @@ namespace WixToolset.Core
             var id = this.ParsePayloadElementContent(node, parentType, parentId, previousType, previousId, true);
             var context = new Dictionary<string, string>
             {
-                ["Id"] = id.Id
+                ["Id"] = id?.Id
             };
 
             foreach (var child in node.Elements())
@@ -1044,7 +1044,7 @@ namespace WixToolset.Core
             // Now that the PayloadId is known, we can parse the extension attributes.
             var context = new Dictionary<string, string>
             {
-                ["Id"] = id.Id
+                ["Id"] = id?.Id
             };
 
             foreach (var extensionAttribute in extensionAttributes)
@@ -2070,7 +2070,7 @@ namespace WixToolset.Core
                 }
                 else
                 {
-                    var context = new Dictionary<string, string>() { { "Id", id.Id } };
+                    var context = new Dictionary<string, string>() { { "Id", id?.Id } };
                     this.Core.ParseExtensionElement(node, child, context);
                 }
             }
diff --git a/src/test/WixToolsetTest.CoreIntegration/BadInputFixture.cs b/src/test/WixToolsetTest.CoreIntegration/BadInputFixture.cs
index 8482dcbe..d6c7b091 100644
--- a/src/test/WixToolsetTest.CoreIntegration/BadInputFixture.cs
+++ b/src/test/WixToolsetTest.CoreIntegration/BadInputFixture.cs
@@ -10,7 +10,7 @@ namespace WixToolsetTest.CoreIntegration
 
     public class BadInputFixture
     {
-        [Fact(Skip = "Test demonstrates failure")]
+        [Fact]
         public void RegistryKeyWithoutAttributesDoesntCrash()
         {
             var folder = TestData.Get(@"TestData\BadInput");