Traceback (innermost last):
Module ZPublisher.Publish, line 138, in publish
Module ZPublisher.mapply, line 77, in mapply
Module ZPublisher.Publish, line 48, in call_object
Module Products.CMFPlone.controlpanel.browser.quickinstaller, line 689, in call
Module Products.CMFPlone.controlpanel.browser.quickinstaller, line 454, in install_product
Module Products.GenericSetup.tool, line 388, in runAllImportStepsFromProfile
-
traceback_info: profile-collective.editablemenu:default
Module Products.GenericSetup.tool, line 1469, in _runImportStepsFromContext
Module Products.GenericSetup.tool, line 1281, in _doRunImportStep -
traceback_info: combine-bundles
Module Products.CMFPlone.resources.exportimport.bundles, line 39, in combine
Module Products.CMFPlone.resources.browser.combine, line 169, in combine_bundles
Module Products.CMFPlone.resources.browser.combine, line 115, in write_js
Module plone.resource.directory, line 160, in writeFile
Module OFS.Image, line 139, in init
Module OFS.Image, line 544, in _read_data
Module transaction._manager, line 147, in savepoint
Module transaction._transaction, line 228, in savepoint
Module transaction._transaction, line 344, in _saveAndRaiseCommitishError
Module transaction._transaction, line 225, in savepoint
Module transaction._transaction, line 713, in init
Module ZODB.Connection, line 1000, in savepoint
Module ZODB.Connection, line 547, in _commit
Module ZODB.Connection, line 579, in _store_objects
Module ZODB.serialize, line 419, in serialize
Module ZODB.serialize, line 428, in _dump
PicklingError: Can't pickle <class 'quintagroup.dropdownmenu.interfaces.IDropDownMenuLayer'>: import of module quintagroup.dropdownmenu.interfaces failed