Defensively access existing beanDefinitionMap entries

See spring-projectsgh-22263
FelixFly · Aug 16, 2020 · 1ed7db0 · 1ed7db0
1 parent f2283b3
commit 1ed7db0
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/...s/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java b/...s/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java
@@ -652,8 +652,8 @@ public <T> Map<String, T> getBeansOfType(
 	public String[] getBeanNamesForAnnotation(Class<? extends Annotation> annotationType) {
 		List<String> result = new ArrayList<>();
 		for (String beanName : this.beanDefinitionNames) {
-			BeanDefinition beanDefinition = this.beanDefinitionMap.get(beanName);
-			if (!beanDefinition.isAbstract() && findAnnotationOnBean(beanName, annotationType) != null) {
+			BeanDefinition bd = this.beanDefinitionMap.get(beanName);
+			if (bd != null && !bd.isAbstract() && findAnnotationOnBean(beanName, annotationType) != null) {
 				result.add(beanName);
 			}
 		}
@@ -1059,8 +1059,7 @@ protected void resetBeanDefinition(String beanName) {
 		for (String bdName : this.beanDefinitionNames) {
 			if (!beanName.equals(bdName)) {
 				BeanDefinition bd = this.beanDefinitionMap.get(bdName);
-				// Ensure bd is non-null due to potential concurrent modification
-				// of the beanDefinitionMap.
+				// Ensure bd is non-null due to potential concurrent modification of beanDefinitionMap.
 				if (bd != null && beanName.equals(bd.getParentName())) {
 					resetBeanDefinition(bdName);
 				}