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Fix an eventual IndexOutOfBoundsException in RequestPredicates

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Sebastien Deleuze
2017-07-20 16:00:31 +02:00
parent f1abcba4eb
commit 0720f9e978
1 changed files with 1 additions and 1 deletions
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2
spring-webflux/src/main/java/org/springframework/web/reactive/function/server/RequestPredicates.java
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@@ -588,7 +588,7 @@ public abstract class RequestPredicates {
private static List<Element> prependWithSeparator(List<Element> elements) {
List<Element> result = new ArrayList<>(elements);
if (!(result.get(0) instanceof Separator)) {
if (result.isEmpty() || !(result.get(0) instanceof Separator)) {
result.add(0, SEPARATOR);
}
return Collections.unmodifiableList(result);