@Override public void fillCompletionVariants(CompletionParameters parameters, CompletionResultSet result) { PsiFile file = parameters.getOriginalFile(); final Consumer<Task> consumer = file.getUserData(KEY); if (CompletionService.getCompletionService().getAdvertisementText() == null) { final String shortcut = getActionShortcut(IdeActions.ACTION_QUICK_JAVADOC); if (shortcut != null) { CompletionService.getCompletionService() .setAdvertisementText( "Pressing " + shortcut + " would show task description and comments"); } } if (consumer != null) { result.stopHere(); String text = parameters.getOriginalFile().getText(); int i = text.lastIndexOf(' ', parameters.getOffset() - 1) + 1; final String prefix = text.substring(i, parameters.getOffset()); if (parameters.getInvocationCount() == 0 && !file.getUserData(AUTO_POPUP_KEY)) { // is autopopup return; } result = result.withPrefixMatcher(new PlainPrefixMatcher(prefix)); final TaskSearchSupport searchSupport = new TaskSearchSupport(file.getProject()); List<Task> items = searchSupport.getItems(prefix, true); addCompletionElements(result, consumer, items, -10000); Future<List<Task>> future = ApplicationManager.getApplication() .executeOnPooledThread( new Callable<List<Task>>() { @Override public List<Task> call() { return searchSupport.getItems(prefix, false); } }); while (true) { try { List<Task> tasks = future.get(100, TimeUnit.MILLISECONDS); if (tasks != null) { addCompletionElements(result, consumer, tasks, 0); return; } } catch (ProcessCanceledException e) { throw e; } catch (Exception ignore) { } ProgressManager.checkCanceled(); } } }