Handle event click in vs code showInformationMessage

following line gives below error:

      vscode.window.showInformationMessage("test", value)
        .then(url => {
          console.log('click');
          vscode.commands.executeCommand("vscode.open", vscode.Uri.parse(url));
        });
      }

error:

Unable to open 'undefined' - File not found (/undefined)