boolean () { if (isIgnored()) return false; VirtualFile vFile = getVirtualFile(); if (isPhysical() && vFile.isInLocalFileSystem()) { // check directories consistency VirtualFile parent = vFile.getParent(); if (parent == null) return false; PsiDirectory psiDir = getManager().findDirectory(parent); if (psiDir == null) { FileIndexFacade indexFacade = FileIndexFacade.getInstance(getManager().getProject()); if (!indexFacade.isInLibrarySource(vFile) && !indexFacade.isInLibraryClasses(vFile)) { return false; } } } return true; }