docs: public final void setDestFile(final String destFile) {
          if (SwingUtilities.isEventDispatchThread()) {
              setDestFileIntern(destFile);
          } else {
              try {
                  SwingUtilities.invokeLater(new Runnable() {
                      public void run() {
                          setDestFileIntern(destFile);
                      }
                  });
              } catch (final Exception ex) {
                  ignore();
              }
          }
      }