openLink.setText("open...");
gridData = new GridData();
gridData.horizontalSpan = 5;
gridData.horizontalAlignment = SWT.FILL;
openLink.setLayoutData(gridData);
final IWizard wizard = getWizard();
foundModelElementsTree.addSelectionListener(new SelectionListener() {
@Override
public void widgetSelected(SelectionEvent e) {
wizard.getContainer().updateButtons(); // updates
// wizard.canFinish()
openLink.setTarget(getSelectedModelElement());
displayHits(getSelectedResultItem());
setErrorMsg();