Added recom error handling (#2628)

openbb_terminal/stocks/technical_analysis/tradingview_model.py

@@ -52,7 +52,10 @@ def get_tradingview_recommendation(
     if not exchange:
         s_req = f"https://www.alphavantage.co/query?function=OVERVIEW&symbol={symbol}&apikey={cfg.API_KEY_ALPHAVANTAGE}"
         result = requests.get(s_req, stream=True)
-        exchange = result.json()["Exchange"]
+        data = result.json()
+        if not data:
+            return pd.DataFrame()
+        exchange = data["Exchange"]
 
     if interval:
         intervals = [interval]

openbb_terminal/stocks/technical_analysis/tradingview_view.py

@@ -7,6 +7,7 @@ import os
 from openbb_terminal.decorators import log_start_end
 from openbb_terminal.helper_funcs import export_data, print_rich_table
 from openbb_terminal.stocks.technical_analysis import tradingview_model
+from openbb_terminal.rich_config import console
 
 logger = logging.getLogger(__name__)
 
@@ -39,6 +40,10 @@ def print_recommendation(
         symbol, screener, exchange, interval
     )
 
+    if recom.empty:
+        console.print("[red]The API did not return any recommendations.[/red]\n")
+        return
+
     export_data(
         export,
         os.path.dirname(os.path.abspath(__file__)),