fix error writing file if there are not a url in the location bar

1 files changed, 2 insertions, 0 deletions

diff --git a/browser.py b/browser.py
index 3781e2e..0f3f51c 100644
--- a/browser.py
+++ b/browser.py
@@ -176,6 +176,8 @@ class Browser(WebView):
         """
         get a nsIURI object and return a string with the url
         """
+        if uri == None:
+            return ''
         cls = components.classes['@mozilla.org/intl/texttosuburi;1']
         texttosuburi = cls.getService(interfaces.nsITextToSubURI)
         return texttosuburi.unEscapeURIForUI(uri.originCharset, uri.spec)