fix crash when click center key while the animation is still playing.

Author: solosky

fw/application/src/app/desktop/app_desktop.c

@@ -46,9 +46,10 @@ void app_desktop_on_run(mini_app_inst_t *p_app_inst) {
     mui_view_dispatcher_switch_to_view(p_app_handle->p_view_dispatcher, DESKTOP_VIEW_ID_MAIN);
 }
 
-void app_desktop_on_kill(mini_app_inst_t *p_app_inst) {
+void app_desktop_on_kill(mini_apddp_inst_t *p_app_inst) {
     app_desktop_t *p_app_handle = p_app_inst->p_handle;
 
+    mui_view_dispatcher_switch_to_view(p_app_handle->p_view_dispatcher, VIEW_NONE);
     mui_view_dispatcher_detach(p_app_handle->p_view_dispatcher, MUI_LAYER_WINDOW);
     mui_view_dispatcher_free(p_app_handle->p_view_dispatcher);
     app_list_view_free(p_app_handle->p_app_list_view);