message: add try catch to call on missing args
diff: @@ -351,12 +351,20 @@ export class CommandClient extends Client implements CommandClientOptions {
  if (command.args !== undefined) {
  if (typeof command.args === 'boolean' && parsed.args.length === 0)
  + try {
  + return await command.onMissingArgs(ctx)
  + } catch (e) {
  return this.emit('commandMissingArgs', ctx)
  + }
  else if (
  typeof command.args === 'number' &&
  parsed.args.length < command.args
  )
  - this.emit('commandMissingArgs', ctx)
  + try {
  + return await command.onMissingArgs(ctx)
  + } catch (e) {
  + return this.emit('commandMissingArgs', ctx)
  + }
  }
  try {
  