From d3f0f7ff12c1060abc5adb805ec35b8563d1004f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Mon, 1 Jan 2018 23:08:58 +0100
Subject: [PATCH] tools/trac-keywords.py: dont include empty keyword

---
 tools/trac-keywords.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/trac-keywords.py b/tools/trac-keywords.py
index 7332bc6f6..2c5ff7060 100644
--- a/tools/trac-keywords.py
+++ b/tools/trac-keywords.py
@@ -17,6 +17,8 @@ def readdb():
             continue
         nr = line[:pos1]
         for kw in line[pos1+1:].split(' '):
+            if kw == '':
+                continue
             if kw not in ret:
                 ret[kw] = []
             ret[kw].append(nr);