Polishing

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

@@ -349,6 +349,9 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 
 				else {
 					String scopeName = mbd.getScope();
+					if (!StringUtils.hasLength(scopeName)) {
+						throw new IllegalStateException("No scope name defined for bean ´" + beanName + "'");
+					}
 					Scope scope = this.scopes.get(scopeName);
 					if (scope == null) {
 						throw new IllegalStateException("No Scope registered for scope name '" + scopeName + "'");

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

@@ -555,12 +555,12 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 							LogMessage.format("Ignoring bean class loading failure for bean '%s'", beanName) :
 							LogMessage.format("Ignoring unresolvable metadata in bean definition '%s'", beanName));
 					logger.trace(message, ex);
+					// Register exception, in case the bean was accidentally unresolvable.
 					onSuppressedException(ex);
 				}
 			}
 		}
 
-
 		// Check manually registered singletons too.
 		for (String beanName : this.manualSingletonNames) {
 			try {