Polishing

spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractBeanFactory.java

@@ -746,7 +746,10 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 	public String resolveEmbeddedValue(String value) {
 		String result = value;
 		for (StringValueResolver resolver : this.embeddedValueResolvers) {
-			result = (result == null ? null : resolver.resolveStringValue(result));
+			if (result == null) {
+				return null;
+			}
+			result = resolver.resolveStringValue(result);
 		}
 		return result;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java

@@ -277,14 +277,14 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 			for (String beanName : beanNames) {
 				T beanInstance = getBean(beanName, requiredType);
 				if (isPrimary(beanName, beanInstance)) {
-					if(primaryBean != null) {
+					if (primaryBean != null) {
 						throw new NoUniqueBeanDefinitionException(requiredType, beanNames.length,
 								"more than one 'primary' bean found of required type: " + Arrays.asList(beanNames));
 					}
 					primaryBean = beanInstance;
 				}
 			}
-			if(primaryBean != null) {
+			if (primaryBean != null) {
 				return primaryBean;
 			}
 			throw new NoUniqueBeanDefinitionException(requiredType, beanNames);

spring-core/src/main/java/org/springframework/core/env/PropertiesPropertySource.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2011 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,13 +31,12 @@ import java.util.Properties;
  *
  * @author Chris Beams
  * @since 3.1
- * @see org.springframework.mock.env.MockPropertySource
  */
 public class PropertiesPropertySource extends MapPropertySource {
 
 	@SuppressWarnings({ "unchecked", "rawtypes" })
 	public PropertiesPropertySource(String name, Properties source) {
-		super(name, (Map)source);
+		super(name, (Map) source);
 	}
 
 }