import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.tracecompass.tmf.core.TmfCommonConstants;
-import org.eclipse.tracecompass.tmf.core.trace.TmfExperiment;
import org.eclipse.tracecompass.tmf.core.trace.TmfTrace;
+import org.eclipse.tracecompass.tmf.core.trace.experiment.TmfExperiment;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfExperimentElement;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfProjectElement;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfProjectRegistry;