### 版本情况

JDK版本：    jdk21
hutool版本： 6.0.0-M12

### 问题描述（包括截图）

1. 复现代码

```java
java.lang.NullPointerException: Cannot read the array length because "<local3>" is null
	at org.dromara.hutool.core.annotation.elements.CombinationAnnotatedElement.parseDeclared(CombinationAnnotatedElement.java:149)
	at org.dromara.hutool.core.annotation.elements.CombinationAnnotatedElement.parseDeclared(CombinationAnnotatedElement.java:158)
	at org.dromara.hutool.core.annotation.elements.CombinationAnnotatedElement.init(CombinationAnnotatedElement.java:130)
	at org.dromara.hutool.core.annotation.elements.CombinationAnnotatedElement.<init>(CombinationAnnotatedElement.java:95)
	at org.dromara.hutool.core.annotation.elements.CombinationAnnotatedElement.<init>(CombinationAnnotatedElement.java:83)
	at org.dromara.hutool.core.annotation.AnnotationUtil.toCombination(AnnotationUtil.java:76)
	at org.dromara.hutool.core.annotation.AnnotationUtil.getAnnotation(AnnotationUtil.java:162)
	at org.dromara.hutool.core.annotation.AnnotationUtil.hasAnnotation(AnnotationUtil.java:174)
```

2. 堆栈信息

3. 测试涉及到的文件（注意脱密）
org.dromara.hutool.core.annotation.elements.CombinationAnnotatedElement#parseDeclared

Cannot read the array length because "<local3>" is null
This is a GitHub Issue
repo:hutool
owner:dromara
Title : Cannot read the array length because "<local3>" is null
Issue date:

--- start body ---
### 版本情况

JDK版本：    jdk21
hutool版本： 6.0.0-M12

### 问题描述（包括截图）

1. 复现代码

```java
java.lang.NullPointerException: Cannot read the array length because "<local3>" is null
	at org.dromara.hutool.core.annotation.elements.CombinationAnnotatedElement.parseDeclared(CombinationAnnotatedElement.java:149)
	at org.dromara.hutool.core.annotation.elements.CombinationAnnotatedElement.parseDeclared(CombinationAnnotatedElement.java:158)
	at org.dromara.hutool.core.annotation.elements.CombinationAnnotatedElement.init(CombinationAnnotatedElement.java:130)
	at org.dromara.hutool.core.annotation.elements.CombinationAnnotatedElement.<init>(CombinationAnnotatedElement.java:95)
	at org.dromara.hutool.core.annotation.elements.CombinationAnnotatedElement.<init>(CombinationAnnotatedElement.java:83)
	at org.dromara.hutool.core.annotation.AnnotationUtil.toCombination(AnnotationUtil.java:76)
	at org.dromara.hutool.core.annotation.AnnotationUtil.getAnnotation(AnnotationUtil.java:162)
	at org.dromara.hutool.core.annotation.AnnotationUtil.hasAnnotation(AnnotationUtil.java:174)
```

2. 堆栈信息

3. 测试涉及到的文件（注意脱密）
org.dromara.hutool.core.annotation.elements.CombinationAnnotatedElement#parseDeclared

--- end body ---
