diff --git a/spine-unity/Assets/spine-unity/AtlasAsset.cs b/spine-unity/Assets/spine-unity/AtlasAsset.cs
index 5ec092ada..a76839407 100644
--- a/spine-unity/Assets/spine-unity/AtlasAsset.cs
+++ b/spine-unity/Assets/spine-unity/AtlasAsset.cs
@@ -96,8 +96,14 @@ public class MaterialsTextureLoader : TextureLoader {
 			return;
 		}
 		page.rendererObject = material;
-		page.width = material.mainTexture.width;
-		page.height = material.mainTexture.height;
+
+        //deal with really, really old atlas files
+        if (page.width == 0 || page.height == 0)
+        {
+            page.width = material.mainTexture.width;
+            page.height = material.mainTexture.height;
+        }
+        
 	}
 
 	public void Unload (object texture) {
diff --git a/spine-unity/Assets/spine-unity/Editor/SpineEditorUtilities.cs b/spine-unity/Assets/spine-unity/Editor/SpineEditorUtilities.cs
index e62bff4af..e3afbb71a 100644
--- a/spine-unity/Assets/spine-unity/Editor/SpineEditorUtilities.cs
+++ b/spine-unity/Assets/spine-unity/Editor/SpineEditorUtilities.cs
@@ -398,8 +398,8 @@ public class SpineEditorUtilities : AssetPostprocessor {
 			TextureImporter texImporter = (TextureImporter)TextureImporter.GetAtPath(texturePath);
 			texImporter.textureFormat = TextureImporterFormat.AutomaticTruecolor;
 			texImporter.mipmapEnabled = false;
-            //TODO: Get actual size from atlas data
             texImporter.maxTextureSize = 2048;
+
 			EditorUtility.SetDirty(texImporter);
 			AssetDatabase.ImportAsset(texturePath);
 			AssetDatabase.SaveAssets();