[dots] Fix for Bug 661910 - Dots spits up when opening extension-less files

[Joanmarie Diggs <joanied src gnome org>]

commit c94862ab88ddcc5c48e559a37e3819a8bed64e8b
Author: Joanmarie Diggs <joanmarie diggs gmail com>
Date:   Sun Oct 16 10:11:46 2011 -0400

    Fix for Bug 661910 - Dots spits up when opening extension-less files

 dots/document_builder.py |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/dots/document_builder.py b/dots/document_builder.py
index 78777d9..322bd26 100644
--- a/dots/document_builder.py
+++ b/dots/document_builder.py
@@ -64,16 +64,14 @@ except:
 
 
 def document_new(filename):
-	print supported_mime_types
 	if filename is None:
 		doc = TextDocument(None)
 		return doc
 
 	mime_type, encoding = mimetypes.guess_type (filename)
-	print mime_type
 	if mime_type not in supported_mime_types:
 		# Try text/* mimetypes
-		if mime_type.startswith("text/"):
+		if not mime_type or mime_type.startswith("text/"):
 			doc = TextDocument(filename)
 			return doc
 		return None