Update MouseWheel handler to use center of map if no mousemovement has been seen yet. (Closes #882) git-svn-id: http://svn.openlayers.org/trunk/openlayers@4042 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
Update MouseWheel handler to use center of map if no mousemovement has been seen yet. (Closes #882) git-svn-id: http://svn.openlayers.org/trunk/openlayers@4042 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf