Avoid crashing when truncating empty URLs

diff --git a/generator.py b/generator.py
index 6551c5b8c52913b731637dd74caa2cc57becbfdd..e31c9ff70348389800fec83bba5b9cb26eb8fb12 100755 (executable)
--- a/generator.py
+++ b/generator.py
@@ -183,6 +183,9 @@ class HtmlTruncator(HTMLParser):
        
        def quoteurl(self, str):
                p = str.split(":",2)
+               if len(p) < 2:
+                       # Don't crash on invalid URLs
+                       return ""
                return p[0] + ":" + urllib.quote(p[1])
 
        def cleanhref(self, attrs):