#fixed code
                                static void doCacheEvict(Object[] arguments, Class targetClass, Method method, CacheEvict evict) {
        String unless = AnnotationUtil.get(evict.unless());
        if (Utils.isUnless(unless, method, arguments)) {
            return;
        }

        String cacheName = AnnotationUtil.get(evict.name());
        if (StrUtil.isBlank(cacheName)) {
            throw new JbootException(String.format("CacheEvict.name()  must not empty in method [%s].",
                    ClassUtil.buildMethodString(method)));
        }

        String cacheKey = AnnotationUtil.get(evict.key());

        if (StrUtil.isBlank(cacheKey) || "*".equals(cacheKey)) {
            AopCache.removeAll(cacheName);
        } else {
            cacheKey = Utils.buildCacheKey(cacheKey, targetClass, method, arguments);
            AopCache.remove(cacheName, cacheKey);
        }
    }
#vulnerable code 
                                static void doCacheEvict(Object[] arguments, Class targetClass, Method method, CacheEvict evict) {
        String unless = AnnotationUtil.get(evict.unless());
        if (Utils.isUnless(unless, method, arguments)) {
            return;
        }

        String cacheName = AnnotationUtil.get(evict.name());
        if (StrUtil.isBlank(cacheName)) {
            throw new JbootException(String.format("CacheEvict.name()  must not empty in method [%s].",
                    ClassUtil.buildMethodString(method)));
        }

        String cacheKey = AnnotationUtil.get(evict.key());

        if (StrUtil.isBlank(cacheKey) || "*".equals(cacheKey)) {
            getAopCache().removeAll(cacheName);
        } else {
            cacheKey = Utils.buildCacheKey(cacheKey, targetClass, method, arguments);
            getAopCache().remove(cacheName, cacheKey);
        }
    } 
                            #location 2 
                            #vulnerability type THREAD_SAFETY_VIOLATION