- // This delay is essential to prevent the
- // assertion below from executing before
- // swing thread finishes updating the combo-box
- Thread.sleep(350);
- } catch (InterruptedException e)
+ SwingUtilities.invokeAndWait(() -> {
+ try
+ {
+ // This delay is essential to prevent the
+ // assertion below from executing before
+ // swing thread finishes updating the combo-box
+ Thread.sleep(10);
+ } catch (InterruptedException e)
+ {
+ e.printStackTrace();
+ }
+ });
+ } catch (InvocationTargetException | InterruptedException e)