public function removeActionPanelTask($panelKey)
    {
        if (array_key_exists($panelKey, $this->actionTasks)) {
            unset($this->actionTasks[$panelKey]);
        }
        return $this;
    }
public function removeActionPanelTask($panelKey)
    {
        if (array_key_exists($panelKey, $this->actionTasks)) {
            unset($this->actionTasks[$panelKey]);
        }
        return $this;
    }
public function removeActionPanelTask ( $ panelKey ) { if ( array_key_exists ( $ panelKey , $ this -> actionTasks ) ) { unset ( $ this -> actionTasks [ $ panelKey ] ) ; } return $ this ; }
Removes an "action panel" tasks

@param  string $panelKey
@return $this
Removes an action panel tasks