import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;
import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
import org.eclipse.linuxtools.tmf.core.trace.TmfTrace;
-import org.eclipse.linuxtools.tmf.core.util.ReadOnlyTextPropertyDescriptor;
import org.eclipse.linuxtools.tmf.ui.editors.TmfEventsEditor;
+import org.eclipse.linuxtools.tmf.ui.properties.ReadOnlyTextPropertyDescriptor;
import org.eclipse.ui.IActionFilter;
import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IWorkbench;