Bugfix/handle undefined in decode data source (#2013)

* Handle undefined data source

* Update changelog

CHANGELOG.md

@@ -13,6 +13,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added a link to manage the benchmarks to the benchmark comparator
 - Added support for localized routes
 
+### Fixed
+
+- Fixed an issue in the data source transformation
+
 ## 1.272.0 - 2023-05-26
 
 ### Added

libs/common/src/lib/helper.ts

@@ -15,7 +15,11 @@ export function capitalize(aString: string) {
 }
 
 export function decodeDataSource(encodedDataSource: string) {
-  return Buffer.from(encodedDataSource, 'hex').toString();
+  if (encodedDataSource) {
+    return Buffer.from(encodedDataSource, 'hex').toString();
+  }
+
+  return undefined;
 }
 
 export function downloadAsFile({