Improved display of history begin for channels with enabled auto-delete.

Telegram/SourceFiles/history/history.cpp

@@ -459,8 +459,15 @@ std::vector<not_null<HistoryItem*>> History::createItems(
 	const auto detachExistingItem = true;
 	for (auto i = data.cend(), e = data.cbegin(); i != e;) {
 		const auto &data = *--i;
+		const auto id = IdFromMessage(data);
+		if ((id.bare == 1) && (data.type() == mtpc_messageEmpty)) {
+			// The first message of channels should be a service message
+			// about its creation. But if channel auto-cleaning is enabled,
+			// the first message comes empty and is displayed incorrectly.
+			continue;
+		}
 		result.emplace_back(createItem(
-			IdFromMessage(data),
+			id,
 			data,
 			localFlags,
 			detachExistingItem));