if not assigned(firsttask) then lasttask := nil;\r
\r
if assigned(currenttask.handler) then currenttask.handler(currenttask.wparam,currenttask.lparam);\r
if not assigned(firsttask) then lasttask := nil;\r
\r
if assigned(currenttask.handler) then currenttask.handler(currenttask.wparam,currenttask.lparam);\r