output: #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);
          }
      }
input: #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