void (@Nullable ListData list, @NotNull Change change, AbstractVcs vcs) { if (myWorker.myIdx.getChanges().contains(change)) { LOG.warn(String.format("Multiple equal changes added: %s", change)); return; } myWorker.myIdx.changeAdded(change, vcs); if (list != null) { myWorker.putChangeMapping(change, list); } myWorker.myReadOnlyChangesCache = null; }