message: Fix Add a command check in cmdfinder
diff: @@ -88,7 +88,7 @@ export class CommandFinder {
  (node.args.length > 0 &&
  latexParser.isGroup(node.args[0]) && node.args[0].content.length > 0 &&
  latexParser.isCommand(node.args[0].content[0])) ||
  - (next && next.args.length > 0)) {
  + (next && latexParser.isCommand(next) && next.args.length > 0)) {
  const isInsideNewCommand = node.args.length > 0
  const label = ((isInsideNewCommand ? node.args[0].content[0] : next) as latexParser.Command).name
  let tabStops = ''
  