From 2becd707b669bf34bdf7797419b3cadcf23f3eff Mon Sep 17 00:00:00 2001
From: VampireAchao <achao1441470436@gmail.com>
Date: Mon, 13 Feb 2023 21:37:54 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BD=BF=E7=94=A8=E6=8A=9B=E5=87=BA=E5=BC=82?=
 =?UTF-8?q?=E5=B8=B8=E6=96=B9=E5=BC=8F=E4=BB=A3=E6=9B=BFnull?=
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---
 hutool-core/src/main/java/cn/hutool/core/util/EnumUtil.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hutool-core/src/main/java/cn/hutool/core/util/EnumUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/EnumUtil.java
index 57a3e437b..cc03082b3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/EnumUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/EnumUtil.java
@@ -311,7 +311,7 @@ public class EnumUtil {
 	public static Map<String, Object> getNameFieldMap(final Class<? extends Enum<?>> clazz, final String fieldName) {
 		final Enum<?>[] enums = clazz.getEnumConstants();
 		if (null == enums) {
-			return Collections.emptyMap();
+			throw new IllegalArgumentException(StrUtil.format("Class [{}] is not an Enum type!", clazz.getName()));
 		}
 		final Map<String, Object> map = MapUtil.newHashMap(enums.length, true);
 		for (final Enum<?> e : enums) {