From cd9708990aa7dae660820f58221e4507241314e9 Mon Sep 17 00:00:00 2001
From: Yuri Takhteyev <yuri@freewisdom.org>
Date: Sun, 25 Mar 2007 04:18:01 +0000
Subject: Handle unbalanced block-level tags.

---
 markdown.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/markdown.py b/markdown.py
index dee572e..37b9b13 100644
--- a/markdown.py
+++ b/markdown.py
@@ -566,7 +566,11 @@ class HtmlBlockPreprocessor (Preprocessor):
                     new_blocks.append(
                         self.stash.store('\n\n'.join(items)))
                     items = []
-                    
+
+        if items :
+            new_blocks.append(self.stash.store('\n\n'.join(items)))
+            new_blocks.append('\n')
+            
         return "\n\n".join(new_blocks).split("\n")
 
 HTML_BLOCK_PREPROCESSOR = HtmlBlockPreprocessor()
@@ -1599,6 +1603,9 @@ class Markdown:
         if source :
             self.source = source
 
+        if not self.source :
+            return ""
+
         self.source = removeBOM(self.source, self.encoding)
 
         
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