This indicates that the viewstack is not on stage. Is it being newly created or destroyed?
On 6/16/10 1:02 AM, "Stephane Guyot" <stephane.guyo...@wanadoo.fr> wrote: Hi list, working with Flex 4, I'm looking for a workaround for a very annoying bug : http://bugs.adobe.com/jira/browse/SDK-26273 TypeError: Error #1009: Il est impossible d'accéder à la propriété ou à la méthode d'une référence d'objet nul. at mx.managers::FocusManager/childHideHandler()[E:\dev\4.x\frameworks\projects\framework\src\mx\managers\FocusManager.as:1759] at flash.events::EventDispatcher/dispatchEventFunction() at flash.events::EventDispatcher/dispatchEvent() at mx.core::UIComponent/dispatchEvent()[E:\dev\4.x\frameworks\projects\framework\src\mx\core\UIComponent.as:12528] at mx.core::UIComponent/setVisible()[E:\dev\4.x\frameworks\projects\framework\src\mx\core\UIComponent.as:3088] at mx.containers::ViewStack/commitSelectedIndex()[E:\dev\4.x\frameworks\projects\framework\src\mx\containers\ViewStack.as:1201] Sometimes the bug appears for ViewStack, CheckBox .... working with Flex charting components I'm in a hybrid world, spark and halo .... Any suggestions are wellcome, Stephane Just do it : http://www.kiva.org/lender/stephane4127 -- Alex Harui Flex SDK Team Adobe System, Inc. http://blogs.adobe.com/aharui
