Update app.py

app.py

@@ -110,7 +110,12 @@ def ccogsphere(name: str, rate: str, celsci: str):
         db.commit()
     else:
         celsci2=celsci2[0] + "+" + celsci2[1]
-        celscix=celsci2[0] + celsci2[1]
+        if celsci2[0]!=None:
+            celscix=celsci2[0]
+            if celsci2[1]!=None:
+                celscix=celsci2[0] + celsci2[1]
+        else:
+            celscix="Nothing"
         celscix2=json.dumps(gcf(celscix))
         #if celscix=={"message":"Cannot find information about Twitter Screen Name 'donald trump'"}:
         #    print ("no")