diff --git a/src/Polaroider/Mapping/DefaultMapper.cs b/src/Polaroider/Mapping/DefaultMapper.cs
index 81cc9cd..af442d2 100644
--- a/src/Polaroider/Mapping/DefaultMapper.cs
+++ b/src/Polaroider/Mapping/DefaultMapper.cs
@@ -2,6 +2,7 @@
 using System.Collections;
 using System.Linq;
 using System.Reflection;
+using System.Text;
 
 namespace Polaroider.Mapping
 {
@@ -69,22 +70,33 @@ public void Map(MapperContext ctx, object item)
 				.Where(p => p.GetGetMethod() != null)
 				.OrderBy(p => p.Name))
 			{
-				var header = $"{property.Name}:".Indent(ctx.Indentation);
-				var value = property.GetValue(item);
+                try
+                {
+                    var header = $"{property.Name}:".Indent(ctx.Indentation);
+                    var value = property.GetValue(item);
 
-				if (MapValueType(ctx, property.PropertyType, value, $"{header} "))
-				{
-					continue;
-				}
+                    if (MapValueType(ctx, property.PropertyType, value, $"{header} "))
+                    {
+                        continue;
+                    }
 
-				ctx.AddLine(new Line(header));
+                    ctx.AddLine(new Line(header));
 
-				if (MapRegisteredType(property.PropertyType, ctx.Clone(ctx.Indentation + 2), value))
-				{
-					continue;
-				}
+                    if (MapRegisteredType(property.PropertyType, ctx.Clone(ctx.Indentation + 2), value))
+                    {
+                        continue;
+                    }
 
-				Map(ctx.Clone(ctx.Indentation + 2), value);
+                    Map(ctx.Clone(ctx.Indentation + 2), value);
+                }
+                catch(NotSupportedException e)
+                {
+                    var msg = new StringBuilder()
+                        .AppendLine($"Could not map property {property.Name} to the Snapshot")
+                        .AppendLine(e.Message)
+                        .AppendLine(e.StackTrace);
+                    System.Diagnostics.Trace.WriteLine(msg.ToString());
+                }
 			}
 		}
 
diff --git a/src/Tests/Polaroider.Tests/ObjectMapTests.cs b/src/Tests/Polaroider.Tests/ObjectMapTests.cs
new file mode 100644
index 0000000..4022856
--- /dev/null
+++ b/src/Tests/Polaroider.Tests/ObjectMapTests.cs
@@ -0,0 +1,15 @@
+using NUnit.Framework;
+using System.Text;
+
+namespace Polaroider.Tests
+{
+    public class ObjectMapTests
+    {
+        [Test]
+        public void ObjectMap_Encoding()
+        {
+            new UTF8Encoding(true, true)
+                .MatchSnapshot();
+        }
+    }
+}
diff --git a/src/Tests/Polaroider.Tests/_Snapshots/ObjectMapTests_ObjectMap_Encoding.snapshot b/src/Tests/Polaroider.Tests/_Snapshots/ObjectMapTests_ObjectMap_Encoding.snapshot
new file mode 100644
index 0000000..436aea2
--- /dev/null
+++ b/src/Tests/Polaroider.Tests/_Snapshots/ObjectMapTests_ObjectMap_Encoding.snapshot
@@ -0,0 +1,17 @@
+---data
+BodyName: utf-8
+CodePage: 65001
+DecoderFallback:
+  MaxCharCount: 0
+EncoderFallback:
+  MaxCharCount: 0
+EncodingName: Unicode (UTF-8)
+HeaderName: utf-8
+IsBrowserDisplay: True
+IsBrowserSave: True
+IsMailNewsDisplay: True
+IsMailNewsSave: True
+IsReadOnly: True
+IsSingleByte: False
+WebName: utf-8
+WindowsCodePage: 1200