fix: stopCtx nil pointer when ws client is closed

binance/coinmfutures/websocketmarket/client.go

@@ -109,7 +109,6 @@ func (u *CoinMarginedMarketStreamClient) Close() error {
 	}
 
 	u.cancel()
-	u.stopCtx = nil
 
 	return nil
 }

binance/europeanoptions/websocketmarket/client.go

@@ -109,7 +109,6 @@ func (o *OptionsMarketStreamClient) Close() error {
 	}
 
 	o.cancel()
-	o.stopCtx = nil
 
 	return nil
 }

binance/europeanoptions/websocketuserdata/client.go

@@ -112,7 +112,6 @@ func (o *OptionsUserDataStreamClient) Close() error {
 	}
 
 	o.cancel()
-	o.stopCtx = nil
 
 	return nil
 }

binance/spot/websocketmarket/client.go

@@ -109,7 +109,6 @@ func (m *SpotMarketStreamClient) Close() error {
 	}
 
 	m.cancel()
-	m.stopCtx = nil
 
 	return nil
 }

binance/usdmfutures/websocketmarket/client.go

@@ -109,7 +109,6 @@ func (u *USDMarginedMarketStreamClient) Close() error {
 	}
 
 	u.cancel()
-	u.stopCtx = nil
 
 	return nil
 }

htx/spot/accountws/client.go

@@ -129,7 +129,6 @@ func (m *AccountWsClient) Close() error {
 	}
 
 	m.cancel()
-	m.stopCtx = nil
 
 	return nil
 }

htx/spot/marketws/client.go

@@ -111,7 +111,6 @@ func (m *MarketWsClient) Close() error {
 	}
 
 	m.cancel()
-	m.stopCtx = nil
 
 	return nil
 }

htx/usdm/accountws/client.go

@@ -132,7 +132,6 @@ func (m *AccountWsClient) Close() error {
 	}
 
 	m.cancel()
-	m.stopCtx = nil
 
 	return nil
 }

htx/usdm/marketws/client.go

@@ -111,7 +111,6 @@ func (m *MarketWsClient) Close() error {
 	}
 
 	m.cancel()
-	m.stopCtx = nil
 
 	return nil
 }

woox/websocket/client.go

@@ -121,7 +121,6 @@ func (w *WooXWebsocketClient) Close() error {
 	}
 
 	w.cancel()
-	w.stopCtx = nil
 
 	return nil
 }