import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StackLayout;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StackLayout;
parent.setLayout(new GridLayout());
Composite searchC = new Composite(parent, SWT.NONE);
searchC.setLayout(new GridLayout());
parent.setLayout(new GridLayout());
Composite searchC = new Composite(parent, SWT.NONE);
searchC.setLayout(new GridLayout());
bodyLayout = new StackLayout();
bodyC.setLayout(bodyLayout);
Composite treeC = new Composite(bodyC, SWT.NONE);
bodyLayout = new StackLayout();
bodyC.setLayout(bodyLayout);
Composite treeC = new Composite(bodyC, SWT.NONE);