boolean (@NotNull VirtualFile file) { if (!myAllScope.contains(file)) return false; Project project = getProject(); NamedScopesHolder holder = NamedScopeManager.getInstance(Objects.requireNonNull(project)); final PackageSet packageSet = mySet.getValue(); if (packageSet != null) { if (packageSet instanceof PackageSetBase) return ((PackageSetBase)packageSet).contains(file, project, holder); PsiFile psiFile = myManager.findFile(file); return psiFile != null && packageSet.contains(psiFile, holder); } return false; }