fix for plone/Products.CMFPlone#2882

plone · Jun 9, 2019 · bc0e304 · bc0e304
1 parent 144d522
commit bc0e304
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/plone/app/portlets/portlets/navigation.py b/plone/app/portlets/portlets/navigation.py
@@ -356,6 +356,8 @@ def getMimeTypeIcon(self, node):
             mtt = getToolByName(self.context, 'mimetypes_registry')
             if fileo.contentType:
                 ctype = mtt.lookup(fileo.contentType)
+                if not ctype:
+                    return None
                 return os.path.join(
                     portal_url,
                     guess_icon_path(ctype[0])