diff --git a/NBTModel/Data/Nodes/NbtFileDataNode.cs b/NBTModel/Data/Nodes/NbtFileDataNode.cs
index 866d8124..83ac3683 100644
--- a/NBTModel/Data/Nodes/NbtFileDataNode.cs
+++ b/NBTModel/Data/Nodes/NbtFileDataNode.cs
@@ -51,7 +51,12 @@ private static NbtFileDataNode TryCreateFrom (string path, CompressionType compr
         public static bool SupportedNamePattern (string path)
         {
             path = Path.GetFileName(path);
-            return _namePattern.IsMatch(path);
+            if (_namePattern.IsMatch(path)) {
+                return true;
+            } else {
+                Console.WriteLine("File doesn't have the appropriate extension: '{0}'", path);
+                return false;
+            }
         }
 
         protected override NodeCapabilities Capabilities
diff --git a/NBTModel/Data/Nodes/RegionFileDataNode.cs b/NBTModel/Data/Nodes/RegionFileDataNode.cs
index 036d9186..ecd32560 100644
--- a/NBTModel/Data/Nodes/RegionFileDataNode.cs
+++ b/NBTModel/Data/Nodes/RegionFileDataNode.cs
@@ -89,8 +89,11 @@ protected override void ExpandCore ()
                 }
             }
             catch (Exception e) {
-                if (FormRegistry.MessageBox != null)
+                if (FormRegistry.MessageBox != null) {
                     FormRegistry.MessageBox("Not a valid region file.");
+		} else {
+                    Console.WriteLine(e.ToString());
+                }
             }
         }
 
diff --git a/NBTModel/NbtPath.cs b/NBTModel/NbtPath.cs
index f2affa39..f65764ec 100644
--- a/NBTModel/NbtPath.cs
+++ b/NBTModel/NbtPath.cs
@@ -1,6 +1,7 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.IO;
+using System;
 
 namespace NBTExplorer.Model
 {
@@ -8,8 +9,8 @@ public class NbtPathEnumerator : IEnumerable<DataNode>
     {
         private class PathPartDesc
         {
-            public string Name;
-            public DataNode Node;
+            //public string Name;
+            //public DataNode Node;
         }
 
         private string _pathRoot;
@@ -22,6 +23,8 @@ public NbtPathEnumerator (string path)
 
             if (string.IsNullOrEmpty(_pathRoot))
                 _pathRoot = Directory.GetCurrentDirectory();
+            Console.WriteLine("Root: '{0}': ", _pathRoot);
+            Console.WriteLine("Paths: [{0}]", string.Join(",", _pathParts.ToArray()));
         }
 
         public IEnumerator<DataNode> GetEnumerator ()
@@ -29,8 +32,9 @@ public IEnumerator<DataNode> GetEnumerator ()
             DataNode dataNode = new DirectoryDataNode(_pathRoot);
             dataNode.Expand();
 
-            foreach (DataNode childNode in EnumerateNodes(dataNode, _pathParts))
+            foreach (DataNode childNode in EnumerateNodes(dataNode, _pathParts)) {
                 yield return childNode;
+            }
         }
 
         IEnumerator IEnumerable.GetEnumerator ()
@@ -41,11 +45,13 @@ IEnumerator IEnumerable.GetEnumerator ()
         private IEnumerable<DataNode> EnumerateNodes (DataNode containerNode, List<string> nextLevels)
         {
             containerNode.Expand();
+            Console.WriteLine("Enumerating {0}", string.Join(",", nextLevels.ToArray()) );
             if (nextLevels.Count == 0) {
                 yield return containerNode;
                 yield break;
             }
 
+            Console.WriteLine("Count: {0}", containerNode.Nodes.Count);
             if (containerNode.Nodes.Count == 0)
                 yield break;
 
@@ -82,8 +88,8 @@ public class NbtPath
     {
         private class PathPart
         {
-            public string Name;
-            public DataNode Node;
+            //public string Name;
+            //public DataNode Node;
         }