Bad comment and null as return value.

Clean Code - Comments.java

/**
 * the command has been executed, so extract extract the needed information from the application
 * context.
 */
public Object execute(ExecutionEvent event)
    throws ExecutionException {
    LaunchCommand orderOverviewCmd = new LaunchCommand("overviewOrderStatus");
    LaunchCommandParameter param = new LaunchCommandParameter();
    param.setLaunchMode(LaunchMode.DIALOG);

    orderOverviewCmd.execute(param);
        
    return null;
}