error handling - small fix

README.md

@@ -11,6 +11,7 @@ mvn clean install
 mvn cargo:run -f um-webapp/pom.xml
 ```
 
+
 # Persistence
 By default, the project uses [the H2 in-memory DB](http://www.h2database.com/html/main.html) and - `persistence-h2.properties`.
 

um-webapp/src/main/java/org/baeldung/um/persistence/setup/MyApplicationContextInitializer.java

@@ -40,7 +40,7 @@ public void initialize(final ConfigurableApplicationContext applicationContext)
             environment.setActiveProfiles(activeProfiles.split(","));
         } catch (final IOException ioEx) {
             if (envTarget != null) {
-                logger.warn("Didn't find env-{}.properties in classpath so not loading it in the AppContextInitialized", envTarget);
+                logger.warn("Didn't find env-" + envTarget + ".properties in classpath so not loading it in the AppContextInitialized", ioEx);
             }
         }