RED-6254 - hotfix

persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/service/EncryptionDecryptionService.java

@@ -42,6 +42,9 @@ public class EncryptionDecryptionService {
 
     @SneakyThrows
     public String encrypt(String strToEncrypt) {
+        if(strToEncrypt == null){
+            return null;
+        }
 
         return Base64.getEncoder().encodeToString(encrypt(strToEncrypt.getBytes()));
     }