--- a/src/pyams_content/component/links/zmi/__init__.py	Fri Nov 10 11:50:54 2017 +0100
+++ b/src/pyams_content/component/links/zmi/__init__.py	Fri Nov 10 11:51:29 2017 +0100
@@ -25,8 +25,6 @@
 from pyams_skin.interfaces.viewlet import IToolbarAddingMenu
 from pyams_skin.layer import IPyAMSLayer
 from pyams_utils.interfaces import VIEW_SYSTEM_PERMISSION
-from z3c.form.interfaces import IDataExtractedEvent
-from zope.schema.interfaces import InvalidURI
 
 # import packages
 from pyams_content.component.association.zmi import AssociationItemAJAXAddForm, AssociationItemAJAXEditForm
@@ -37,10 +35,8 @@
 from pyams_skin.viewlet.toolbar import ToolbarMenuItem
 from pyams_viewlet.viewlet import viewlet_config
 from pyams_zmi.form import AdminDialogAddForm, AdminDialogEditForm
-from pyramid.events import subscriber
 from pyramid.view import view_config
 from z3c.form import field
-from zope.interface import implementer, Interface
 
 from pyams_content import _