import junit.framework.TestCase;
+import org.eclipse.linuxtools.internal.tmf.core.util.TmfFixedArray;
import org.eclipse.linuxtools.tmf.core.event.ITmfEventField;
import org.eclipse.linuxtools.tmf.core.event.TmfEvent;
import org.eclipse.linuxtools.tmf.core.event.TmfEventField;
import org.eclipse.linuxtools.tmf.core.event.TmfEventType;
import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp;
-import org.eclipse.linuxtools.tmf.core.util.TmfFixedArray;
import org.eclipse.linuxtools.tmf.ui.views.statistics.ITmfExtraEventInfo;
import org.eclipse.linuxtools.tmf.ui.views.statistics.model.AbsTmfStatisticsTree;
import org.eclipse.linuxtools.tmf.ui.views.statistics.model.Messages;