private LookupElement[] calculateItems( CompletionInitializationContext initContext, WeighingDelegate weigher) { duringCompletion(initContext); ProgressManager.checkCanceled(); LookupElement[] result = CompletionService.getCompletionService().performCompletion(myParameters, weigher); ProgressManager.checkCanceled(); weigher.waitFor(); ProgressManager.checkCanceled(); return result; }