From 03345272e8ca251113d98ded6759469e4dc45e86 Mon Sep 17 00:00:00 2001
From: Moul <moul@moul.re>
Date: Sun, 24 Jul 2016 14:29:00 +0200
Subject: [PATCH] [fix] #489: bug when no revocation file are choosen.

---
 src/sakia/gui/revocation.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/sakia/gui/revocation.py b/src/sakia/gui/revocation.py
index ddcca43a..0b33ca8f 100644
--- a/src/sakia/gui/revocation.py
+++ b/src/sakia/gui/revocation.py
@@ -84,6 +84,8 @@ class RevocationDialog(QObject):
                                           "",
                                           self.tr("All text files (*.txt)"))
         selected_file = selected_files[0]
+        if (selected_file == ''):
+            return;
         try:
             with open(selected_file, 'r') as file:
                 file_content = file.read()
-- 
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