import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import org.springside.modules.utils.collection.type.Pair;
<BUG>import com.google.common.annotations.Beta;</BUG>
import com.google.common.collect.Iterables;
import com.google.common.collect.Iterators;
import com.google.common.collect.Ordering;
<BUG>@Beta
public abstract class CollectionUtil {
public static boolean isEmpty(Collection<?> collection) {</BUG>
return (collection == null) || collection.isEmpty();

import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import org.springside.modules.utils.collection.type.Pair;
import com.google.common.collect.Iterables;
import com.google.common.collect.Iterators;
import com.google.common.collect.Ordering;
public class CollectionUtil {
public static boolean isEmpty(Collection<?> collection) {
return (collection == null) || collection.isEmpty();
