package com.github.kristofa.brave;
import com.github.kristofa.brave.internal.Nullable;
import com.google.auto.value.AutoValue;
<BUG>import com.twitter.zipkin.gen.Span;
@AutoValue</BUG>
public abstract class ServerSpan {
<BUG>public final static ServerSpan EMPTY = ServerSpan.create(null);
static final ServerSpan NOT_SAMPLED = ServerSpan.create(false);
</BUG>
@Nullable

package com.github.kristofa.brave;
import com.github.kristofa.brave.internal.Nullable;
import com.google.auto.value.AutoValue;
import com.twitter.zipkin.gen.Span;
import static com.github.kristofa.brave.internal.Util.checkNotNull;
@AutoValue
public abstract class ServerSpan {
public static final ServerSpan EMPTY = new AutoValue_ServerSpan(null, null);
static final ServerSpan NOT_SAMPLED = new AutoValue_ServerSpan(null, false);
@Nullable
