message: fixed error when migrating old test case which has a command
diff: @@ -117,9 +117,11 @@ export function migrateTestCase(data) {
  const sanitized = sanitizeXml(data);
  const result = JSON.parse(convert.xml2json(sanitized, { compact: true }));
  const baseUrl = result.html.head.link._attributes.href;
  + let tr = result.html.body.table.tbody.tr;
  + tr = Array.isArray(tr) ? tr : [tr];
  const test = {
  name: result.html.body.table.thead.tr.td._text,
  - commands: result.html.body.table.tbody.tr.filter(row => (row.td[0]._text && !/^wait/.test(row.td[0]._text))).map(row => (
  + commands: tr.filter(row => (row.td[0]._text && !/^wait/.test(row.td[0]._text))).map(row => (
  {
  command: row.td[0]._text && row.td[0]._text.replace("AndWait", ""),
  target: xmlunescape(parseTarget(row.td[1])),
  