It seems, that your features are only drawn on a temporary layer. And deleting the control or deactivating it, deletes also this layer and causes the error.
Arnd -----Ursprüngliche Nachricht----- Von: [email protected] [mailto:[email protected]] Im Auftrag von Peter Gesendet: Mittwoch, 18. Januar 2012 11:31 An: [email protected] Betreff: [OpenLayers-Users] delete controls withiut removing drawn features Thanks this works. but my problem now is, that all the polygons i have drawn are deleted when i destroy the control and i get an Error with: this.rendererRoot is null ...nts.triggerEvent("beforefeaturesadded",d)===!1)return;a=d.features}for(va r d=[],... OpenLayers.js (Zeile 795) so i any ideas how i can solve this? Thans and Greetings Peter -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/Drawfeature-with-multiple-vector-laye rs-tp7184326p7199558.html Sent from the OpenLayers Users mailing list archive at Nabble.com. _______________________________________________ Users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/openlayers-users _______________________________________________ Users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/openlayers-users
