message: \texorpdfstring can only have exactly two args
diff: @@ -354,7 +354,9 @@ export class SectionNodeProvider implements vscode.TreeDataProvider<Section> {
  private captionify(argNode: latexParser.Group | latexParser.OptionalArg): string {
  for (let index = 0; index < argNode.content.length; ++index){
  const node = argNode.content[index]
  - if (latexParser.isCommand(node) && node.name === 'texorpdfstring' && node.args.length > 1) {
  + if (latexParser.isCommand(node)
  + && node.name === 'texorpdfstring'
  + && node.args.length === 2) {
  const pdfString = latexParser.stringify(node.args[1])
  const firstArg = node.args[1].content[0]
  if (latexParser.isTextString(firstArg)) {
  