--- a/src/pyams_content/features/renderer/skin/__init__.py	Tue Sep 25 11:35:15 2018 +0200
+++ b/src/pyams_content/features/renderer/skin/__init__.py	Tue Sep 25 12:36:40 2018 +0200
@@ -16,8 +16,8 @@
 from zope.interface import implementer
 
 from pyams_content import _
-from pyams_content.features.renderer.interfaces import IContentRenderer, IRendererSettings, IRenderedContent, \
-    HIDDEN_RENDERER_NAME
+from pyams_content.features.renderer.interfaces import HIDDEN_RENDERER_NAME, IContentRenderer, IRenderedContent, \
+    IRendererSettings
 from pyams_i18n.interfaces import II18n
 from pyams_skin.layer import IPyAMSLayer
 from pyams_template.template import get_view_template
@@ -66,5 +66,5 @@
     weight = -999
 
     @staticmethod
-    def render(self):
+    def render():
         return ''