only drop the toggle listener from the copy widget when there is one
only drop the toggle listener from the copy widget when there is one
kbase/kbase-ui-plugin-dataview,eapearson/kbase-ui-plugin-dataview,eapearson/kbase-ui-plugin-dataview,eapearson/kbase-ui-plugin-dataview,kbase/kbase-ui-plugin-dataview,kbase/kbase-ui-plugin-dataview,kbase/kbase-ui-plugin-dataview