1 files changed, 34 insertions, 19 deletions

diff --git a/src/WixToolset.Data/IntermediateFieldExtensions.cs b/src/WixToolset.Data/IntermediateFieldExtensions.cs
index be225452..89a6b903 100644
--- a/src/WixToolset.Data/IntermediateFieldExtensions.cs
+++ b/src/WixToolset.Data/IntermediateFieldExtensions.cs
@@ -21,26 +21,15 @@ namespace WixToolset.Data
             {
                 // Null is always allowed.
             }
-            else if (field.Type == IntermediateFieldType.Bool && !(value is bool))
+            else if (field.Type == IntermediateFieldType.String && !(value is string))
             {
                 if (value is int)
                 {
-                    data = ((int)value) != 0;
+                    data = value.ToString();
                 }
-                else if (value is string str)
+                else if (value is bool b)
                 {
-                    if (str.Equals("yes", StringComparison.OrdinalIgnoreCase) || str.Equals("true", StringComparison.OrdinalIgnoreCase))
-                    {
-                        data = true;
-                    }
-                    else if (str.Equals("no", StringComparison.OrdinalIgnoreCase) || str.Equals("false", StringComparison.OrdinalIgnoreCase))
-                    {
-                        data = false;
-                    }
-                    else
-                    {
-                        throw new ArgumentException(nameof(value));
-                    }
+                    data = b ? "true" : "false";
                 }
                 else
                 {
@@ -58,15 +47,26 @@ namespace WixToolset.Data
                     throw new ArgumentException(nameof(value));
                 }
             }
-            else if (field.Type == IntermediateFieldType.String && !(value is string))
+            else if (field.Type == IntermediateFieldType.Bool && !(value is bool))
             {
                 if (value is int)
                 {
-                    data = value.ToString();
+                    data = ((int)value) != 0;
                 }
-                else if (value is bool b)
+                else if (value is string str)
                 {
-                    data = b ? "true" : "false";
+                    if (str.Equals("yes", StringComparison.OrdinalIgnoreCase) || str.Equals("true", StringComparison.OrdinalIgnoreCase))
+                    {
+                        data = true;
+                    }
+                    else if (str.Equals("no", StringComparison.OrdinalIgnoreCase) || str.Equals("false", StringComparison.OrdinalIgnoreCase))
+                    {
+                        data = false;
+                    }
+                    else
+                    {
+                        throw new ArgumentException(nameof(value));
+                    }
                 }
                 else
                 {
@@ -84,6 +84,21 @@ namespace WixToolset.Data
                     throw new ArgumentException(nameof(value));
                 }
             }
+            else if (field.Type == IntermediateFieldType.LargeNumber && !(value is long))
+            {
+                if (value is string str && Int64.TryParse(str, out var number))
+                {
+                    data = number;
+                }
+                else if (value is int i)
+                {
+                    data = (long)i;
+                }
+                else
+                {
+                    throw new ArgumentException(nameof(value));
+                }
+            }
 
             field.Value = new IntermediateFieldValue
             {