getFirst - check that values is not empty

2019-02-16 11:55:23 +01:00 · 2019-02-16 11:55:23 +01:00 · 60a7909fca
parent c515de138a
commit 60a7909fca
1 changed files with 1 additions and 1 deletions
--- a/spring-core/src/main/java/org/springframework/util/LinkedMultiValueMap.java
+++ b/spring-core/src/main/java/org/springframework/util/LinkedMultiValueMap.java
@ -81,7 +81,7 @@ public class LinkedMultiValueMap<K, V> implements MultiValueMap<K, V>, Serializa
 	@Nullable
 	public V getFirst(K key) {
 		List<V> values = this.targetMap.get(key);
-		return (values != null ? values.get(0) : null);
+		return (values != null && !values.isEmpty() ? values.get(0) : null);
 	}

 	@Override