Current search thread has finished

def search_complete(self, completed):
        """Current search thread has finished"""
        self.result_browser.set_sorting(ON)
        self.find_options.ok_button.setEnabled(True)
        self.find_options.stop_button.setEnabled(False)
        self.status_bar.hide()
        self.result_browser.expandAll()
        if self.search_thread is None:
            return
        self.sig_finished.emit()
        found = self.search_thread.get_results()
        self.stop_and_reset_thread()
        if found is not None:
            results, pathlist, nb, error_flag = found
            self.result_browser.show()