treeViewer.setSelection(new StructuredSelection(treeViewer.getExpandedElements()[0]));
}
public void createControl(Composite composite) {
Composite main = createMainComp(composite);
main.pack();
this.setControl(main);
}
private ComboViewer createComboViewer(Composite comboComp) {
ComboViewer v = new ComboViewer(comboComp);