private static boolean isEmpty(Collection c) {
        return c == null || c.isEmpty();
    }
Returns &quot;EhCache [&quot; + cache.getName() + &quot;]&quot;

@return &quot;EhCache [&quot; + cache.getName() + &quot;]&quot;
support/ehcache/src/main/java/org/apache/shiro/cache/ehcache/EhCache.java