import java.util.List;
+import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.tracecompass.segmentstore.core.ISegment;
/**
* @param newSelectionData
* the new selection of the data
*/
- void dataSelectionChanged(List<ISegment> newSelectionData);
+ void dataSelectionChanged(@Nullable List<ISegment> newSelectionData);
}