Fix another dash bug

handler/agora.py

@@ -57,6 +57,8 @@ class Agora(object):
             dash = self.agora.dashboard_seller()
         except ReadTimeout:
             return False
+        if not dash:
+            return False
         dash_tmp = {}
         if "data" not in dash["response"].keys():
             self.log.error("Data not in dashboard response: {content}", content=dash)