fix(exception_handling): catch uncaught exeption in HTTP response handling

Author: rohitesh-wingify

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.62.1] - 2023-10-23
+
+### Fixed
+
+- Catch uncaught exception in HTTP response handling
+
 ## [1.62.0] - 2023-10-10
 
 ### Fixed

dist/vwo-javascript-sdk.js

@@ -18,6 +18,10 @@ const https = require('https');
 
 const DataTypeUtil = require('./DataTypeUtil');
 const Constants = require('../constants');
+const logging = require('../services/logging');
+const FileNameEnum = require('../enums/FileNameEnum');
+const { LogLevelEnum, LogMessageEnum, LogMessageUtil } = logging;
+const logger = logging.getLogger();
 
 const HttpHandlerUtil = {
   sendGetCall: function(url, queryParams, authToken, callback, customHeaders = {}) {
@@ -45,7 +49,19 @@ const HttpHandlerUtil = {
       });
       res.on('end', function() {
         if (callback && DataTypeUtil.isFunction(callback)) {
-          callback(null, { endPoint, rawData: JSON.parse(rawData) });
+          try {
+            callback(null, { endPoint, rawData: JSON.parse(rawData) });
+          } catch (err) {
+            const serverResponse = err + ', Server Response -- ' + rawData;
+            logger.log(
+              LogLevelEnum.ERROR,
+              LogMessageUtil.build(LogMessageEnum.ERROR_MESSAGES.IMPRESSION_FAILED, {
+                file: FileNameEnum.EventDispatcher,
+                endPoint,
+                err: serverResponse
+              })
+            );
+          }
         }
       });
       res.on('error', function(err) {