void () { DataFlowInspection8Test.setupTypeUseAnnotations("typeUse", myFixture); NullableNotNullManager manager = NullableNotNullManager.getInstance(getProject()); String oldDefault = manager.getDefaultNotNull(); try { manager.setDefaultNotNull("typeUse.NotNull"); doTestWithFix("Annotate as '@NotNull'"); } finally { manager.setDefaultNotNull(oldDefault); } }