concrete/controllers/dialog/file/import.php
protected function setOriginalPage(Page $value = null)
    {
        $this->originalPage = $value === null || $value->isError() ? null : $value;

        return $this;
    }
protected function setOriginalPage(Page $value = null)
    {
        $this->originalPage = $value === null || $value->isError() ? null : $value;

        return $this;
    }
protected function setOriginalPage ( Page $ value = null ) { $ this -> originalPage = $ value === null || $ value -> isError ( ) ? null : $ value ; return $ this ; }
Set the page where the file is originally placed on.

@param \Concrete\Core\Page\Page|null $value null: none; Page: specific page

@return $this
Set the page where the file is originally placed on .