src/main/java/org/embulk/input/marketo/delegate/ActivityBulkExtractInputPlugin.java in embulk-input-marketo-0.6.16 vs src/main/java/org/embulk/input/marketo/delegate/ActivityBulkExtractInputPlugin.java in embulk-input-marketo-0.6.17

@@ -37,10 +37,11 @@
     {
         @Config("activity_type_ids")
         @ConfigDefault("[]")
         List<String> getActivityTypeIds();
 
+        @Config("act_type_ids")
         @ConfigDefault("[]")
         List<Integer> getActTypeIds();
 
         void setActTypeIds(List<Integer> activityIds);
     }
@@ -61,13 +62,11 @@
                     checkValidActivityTypeIds(nodes, activityIds);
                 }
                 // ignorable if unable to get activity type ids. If thing gone wrong, the bulk extract will throw errors
             }
 
+            // task will use getActTypeIds instead of getActivityTypeIds method
             task.setActTypeIds(activityIds);
-        }
-        else {
-            task.setActTypeIds(new ArrayList<Integer>());
         }
         super.validateInputTask(task);
     }
 
     /**