private void checkLanguageLevel( @NotNull GradleProject gradleProject, @NotNull Project intellijProject, @NotNull Set<GradleProjectStructureChange> currentChanges) { LanguageLevel gradleLevel = gradleProject.getLanguageLevel(); LanguageLevel intellijLevel = myPlatformFacade.getLanguageLevel(intellijProject); if (gradleLevel != intellijLevel) { currentChanges.add(new GradleLanguageLevelChange(gradleLevel, intellijLevel)); } }