Remove railing whitespaces

spring-vault/src/main/java/com/baeldung/springvault/CredentialsService.java

@@ -19,7 +19,7 @@ public class CredentialsService {
 
     @Autowired
     private VaultTemplate vaultTemplate;
-    
+
     @Autowired
     private CredentialsRepository credentialsRepository;
 
@@ -44,7 +44,7 @@ public class CredentialsService {
         VaultResponseSupport<Credentials> response = vaultTemplate.read("credentials/myapp", Credentials.class);
         return response.getData();
     }
-    
+
     public Credentials saveCredentials(Credentials credentials) {
 
         return credentialsRepository.save(credentials);

spring-vault/src/test/java/com/baeldung/springvault/VaultIntegrationTest.java

@@ -35,7 +35,7 @@ public class VaultIntegrationTest {
 
     @Autowired
     private CredentialsService credentialsService;
-    
+
     @MockBean
     private CredentialsRepository credentialsRepository;
 
@@ -77,7 +77,7 @@ public class VaultIntegrationTest {
         assertEquals("username", credentials.getUsername());
         assertEquals("password", credentials.getPassword());
     }
-    
+
     @Test
     @Ignore
     public void givenCredentials_whenSave_thenReturnCredentials() {