From: Jérôme Benoit <jerome.benoit@sap.com>
Date: Sat, 12 Mar 2022 12:19:16 +0000 (+0100)
Subject: watchJsonFile: ensure the argument is defined before assigning it
X-Git-Tag: v1.1.55~17
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=69d65c15d8d5e8999c75e900cf5a750b8fc4e155;p=e-mobility-charging-stations-simulator.git

watchJsonFile: ensure the argument is defined before assigning it

Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>
---

diff --git a/src/utils/FileUtils.ts b/src/utils/FileUtils.ts
index cab28941..5c15734b 100644
--- a/src/utils/FileUtils.ts
+++ b/src/utils/FileUtils.ts
@@ -18,7 +18,7 @@ export default class FileUtils {
       if (filename && event === 'change') {
         try {
           logger.debug(logPrefix + ' ' + fileType + ' file ' + file + ' have changed, reload');
-          attribute = JSON.parse(fs.readFileSync(file, 'utf8')) as T;
+          attribute && (attribute = JSON.parse(fs.readFileSync(file, 'utf8')) as T);
         } catch (error) {
           FileUtils.handleFileException(logPrefix, fileType, file, error as NodeJS.ErrnoException, {
             throwError: false,