void (@NotNull Document document) { if (myShouldIgnoreModifications.get() || !shouldDetectConflicts()) { return; } VirtualFile file = FileDocumentManager.getInstance().getFile(document); if (file == null || !file.isInLocalFileSystem() || ChangesUtil.isInternalOperation(file)) { return; } myCheckSet.add(file); myZipperUpdater.queue(() -> checkFiles()); }