> +import org.jclouds.javax.annotation.Nullable;
> +
> +import com.google.common.collect.ImmutableList;
> +import com.google.common.collect.ImmutableMap;
> +
> +public final class NullSafeCopies {
> +
> + public static <K, V> Map<K, V> copyOf(@Nullable Map<K, V> map) {
> + return map != null ? ImmutableMap.copyOf(map) : ImmutableMap.<K,
> V>of();
> + }
> +
> + public static <E> List<E> copyOf(@Nullable List<E> list) {
> + return list != null ? ImmutableList.copyOf(list) :
> ImmutableList.<E>of();
> + }
> +
> + private NullSafeCopies() {
no. I don't think it is useful
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