Polishing

spring-context/src/test/java/org/springframework/context/annotation/ConfigurationClassWithConditionTests.java

@@ -290,6 +290,7 @@ public class ConfigurationClassWithConditionTests {
 	@Never
 	@Import({ConfigurationNotCreated.class, RegistrarNotCreated.class, ImportSelectorNotCreated.class})
 	static class ImportsNotCreated {
+
 		static {
 			if (true) throw new RuntimeException();
 		}
@@ -297,12 +298,14 @@ public class ConfigurationClassWithConditionTests {
 
 	@Configuration
 	static class ConfigurationNotCreated {
+
 		static {
 			if (true) throw new RuntimeException();
 		}
 	}
 
 	static class RegistrarNotCreated implements ImportBeanDefinitionRegistrar {
+
 		static {
 			if (true) throw new RuntimeException();
 		}

spring-web/src/main/java/org/springframework/web/util/WebUtils.java

@@ -160,8 +160,7 @@ public abstract class WebUtils {
 		String key = (param != null ? param : DEFAULT_WEB_APP_ROOT_KEY);
 		String oldValue = System.getProperty(key);
 		if (oldValue != null && !StringUtils.pathEquals(oldValue, root)) {
-			throw new IllegalStateException(
+			throw new IllegalStateException("Web app root system property already set to different value: '" +
-				"Web app root system property already set to different value: '" +
 					key + "' = [" + oldValue + "] instead of [" + root + "] - " +
 					"Choose unique values for the 'webAppRootKey' context-param in your web.xml files!");
 		}