package org.springframework.web.portlet;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
<BUG>import org.springframework.util.CollectionUtils;
public class HandlerExecutionChain {</BUG>
private final Object handler;
private HandlerInterceptor[] interceptors;
private List<HandlerInterceptor> interceptorList;

package org.springframework.web.portlet;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.springframework.util.CollectionUtils;
import org.springframework.util.ObjectUtils;
public class HandlerExecutionChain {
private final Object handler;
private HandlerInterceptor[] interceptors;
private List<HandlerInterceptor> interceptorList;
