code: public static void setDefaultUncaughtExceptionHandler (@Nonnull final Thread.UncaughtExceptionHandler aHdl)
    {
      ValueEnforcer.notNull (aHdl, "DefaultUncaughtExceptionHandler");
      s_aDefaultUncaughtExceptionHandler = aHdl;
    }
docs: Set the default uncaught exception handler for future instances of
  BasicThreadFactory. By default a logging exception handler is present.
  
  @param aHdl
  The handlers to be used. May not be <code>null</code>.
  @since 9.0.0