From df415160155cbbcd5ec7483984372851dd04847f Mon Sep 17 00:00:00 2001
From: Helmut Merz <helmutm@cy55.de>
Date: Fri, 12 Jun 2015 07:30:35 +0200
Subject: [PATCH] minor fixes

---
 setup.py     | 2 +-
 util/html.py | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/setup.py b/setup.py
index 5037004..2d59f2d 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@ setup(name='cybertools',
       install_requires=[
             # -*- Extra requirements: -*-
             'lxml',
-            'PIL',
+            #'PIL',
             'zope.app.catalog',
             'zope.app.file',
             'zope.app.intid',
diff --git a/util/html.py b/util/html.py
index a8d9e4e..485e2b1 100644
--- a/util/html.py
+++ b/util/html.py
@@ -70,11 +70,11 @@ def sanitizeStyle(value, validStyles=validStyles):
             parts = item.split(':')
             if len(parts) == 2:
                 k, v = parts
-                if checkStyle(k):
+                if checkStyle(k, validStyles):
                     result.append(item.strip())
     return '; '.join(result)
 
-def checkStyle(k):
+def checkStyle(k, validStyles=validStyles):
     k = k.strip().lower()
     if k in validStyles:
         return True