src/Web/ClientProxy.php
public function closePopup()
    {
        if ($this->isRpc) {
            $this->_formsOutput[] = $this->callClientFunction("Openbizx.Window.closePopup()");
            $this->_otherOutput[] = $this->callClientFunction("Openbizx.Window.closePopup()");
        }
    }
public function closePopup()
    {
        if ($this->isRpc) {
            $this->_formsOutput[] = $this->callClientFunction("Openbizx.Window.closePopup()");
            $this->_otherOutput[] = $this->callClientFunction("Openbizx.Window.closePopup()");
        }
    }
Close popup window

@return void