message: fix the bug which you can't find the element if there is variables in a target
diff: @@ -22,6 +22,7 @@ import ModalState from '../../stores/view/ModalState'
  import WindowSession from '../../IO/window-session'
  import { TargetTypes } from '../../models/Command'
  import Region from '../../models/Region'
  +import { xlateArgument } from './formatCommand'
  async function getActiveTabForTest() {
  const identifier = WindowSession.currentUsedWindowId[
  @@ -39,20 +40,21 @@ async function getActiveTabForTest() {
  export async function find(target) {
  try {
  + const xlatedTarget = xlateArgument(target)
  const tab = await getActiveTabForTest()
  - const region = new Region(target)
  + const region = new Region(xlatedTarget)
  await browser.windows.update(tab.windowId, {
  focused: true,
  })
  try {
  await browser.tabs.sendMessage(tab.id, {
  showElement: true,
  - targetValue: region.isValid() ? region.toJS() : target,
  + targetValue: region.isValid() ? region.toJS() : xlatedTarget,
  })
  } catch (e) {
  ModalState.showAlert({
  title: 'Element not found',
  - description: `Could not find ${target} on the page`,
  + description: `Could not find ${xlatedTarget} on the page`,
  confirmLabel: 'Close',
  })
  }
  