message: Allow translation tags object to be a variable
  Don't try to validate the translation tags if it's not an object literal.
diff: @@ -143,7 +143,7 @@ function getTranslationsJs(file) {
  // Validate tag replacements
  if (node.arguments.length > 2) {
  const tagMap = node.arguments[2];
  - for (const prop of tagMap.properties) {
  + for (const prop of tagMap.properties || []) {
  if (prop.key.type === 'Literal') {
  const tag = prop.key.value;
  // RegExp same as in src/languageHandler.js
  