void (@NotNull List<? extends PsiElement> targets, @NotNull Collection<? extends Usage> usages, @NotNull UsageViewPresentation presentation) { UsageTarget[] usageTargets = targets.isEmpty() ? UsageTarget.EMPTY_ARRAY : PsiElement2UsageTargetAdapter.convert(PsiUtilCore.toPsiElementArray(targets)); UsageViewManager.getInstance(myProject).showUsages(usageTargets, usages.toArray(Usage.EMPTY_ARRAY), presentation); }