From 11cdf44ca70ffcea0ab440847c42d71998f16f32 Mon Sep 17 00:00:00 2001
From: lukepighetti <lukepighetti@gmail.com>
Date: Sat, 8 May 2021 10:03:04 -0400
Subject: [PATCH] fix nnbd warning

---
 lib/src/rest.dart | 2 --
 1 file changed, 2 deletions(-)

diff --git a/lib/src/rest.dart b/lib/src/rest.dart
index 05df088..7d9dedb 100644
--- a/lib/src/rest.dart
+++ b/lib/src/rest.dart
@@ -138,8 +138,6 @@ class BinanceRest {
   ///
   /// https://github.com/binance-exchange/binance-official-api-docs/blob/master/rest-api.md#symbol-price-ticker
   Future<TickerPrice> symbolPriceTicker(String symbol) async {
-    assert(symbol != null);
-
     final response = await _public('/v3/ticker/price', {'symbol': symbol});
 
     return TickerPrice.fromMap(response);