moved "not ready" due to missing aggregation_max into Aggregator

dap/algos/aggregation.py

@@ -63,10 +63,7 @@ def calc_aggregation_ready(results, aggregator):
     if not apply_aggregation:
         return False
 
-    if "aggregation_max" not in results:
-        return False
-
-    aggregation_max = results["aggregation_max"]
+    aggregation_max = results.get("aggregation_max")
 
     if not aggregator.is_ready(aggregation_max):
         return False

dap/utils/aggregator.py

@@ -20,6 +20,8 @@ class Aggregator:
     __iadd__ = add
 
     def is_ready(self, nmax):
+        if nmax is None:
+            return False
         return (self.counter >= nmax)
 
     def __repr__(self):