replace 14 chaining operator

Author: motdotla

lib/main.js

@@ -207,7 +207,7 @@ function configDotenv (options) {
   let encoding = 'utf8'
   const debug = Boolean(options && options.debug)
 
-  if (options?.encoding) {
+  if (options && options.encoding) {
     encoding = options.encoding
   } else {
     if (debug) {
@@ -216,7 +216,7 @@ function configDotenv (options) {
   }
 
   let optionPathsThatExist = []
-  if (options?.path) {
+  if (options && options.path) {
     if (!Array.isArray(options.path)) {
       if (fs.existsSync(options.path)) {
         optionPathsThatExist = [_resolveHome(options.path)]