checkConnectionButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent event )
{
Connection connection = getTestConnection();
CheckNetworkParameterRunnable runnable = new CheckNetworkParameterRunnable( connection );
IStatus status = RunnableContextRunner.execute( runnable, runnableContext, true );
if ( status.isOK() )
{
MessageDialog.openInformation( Display.getDefault().getActiveShell(), Messages
.getString( "NetworkParameterPage.CheckNetworkParameter" ), Messages //$NON-NLS-1$