diff --git a/artifactor/plugins/filedump.py b/artifactor/plugins/filedump.py
index 210d44f8bd..0738b37f7c 100644
--- a/artifactor/plugins/filedump.py
+++ b/artifactor/plugins/filedump.py
@@ -61,6 +61,8 @@ def filedump(
     ):
         if not slaveid:
             slaveid = "Master"
+            if slaveid not in self.store:
+                self.store[slaveid] = {}
         test_ident = "{}/{}".format(
             self.store[slaveid]["test_location"], self.store[slaveid]["test_name"]
         )
diff --git a/artifactor/plugins/ostriz.py b/artifactor/plugins/ostriz.py
index 736b2e6a3b..5358561715 100644
--- a/artifactor/plugins/ostriz.py
+++ b/artifactor/plugins/ostriz.py
@@ -58,7 +58,7 @@ def ostriz_send(
         json_data["jenkins"] = jenkins or None
         # Either None or a list of Polarion Test Case IDs
         json_data["polarion"] = polarion_ids
-        if not json_data["params"]:
+        if not json_data.get("params"):
             json_data["params"] = {}
         json_data["params"].update(env_params)
         requests.post(self.url, data=json.dumps(json_data))
diff --git a/artifactor/plugins/reporter.py b/artifactor/plugins/reporter.py
index 5aacddb931..a18cfb659f 100644
--- a/artifactor/plugins/reporter.py
+++ b/artifactor/plugins/reporter.py
@@ -257,7 +257,7 @@ def build_dict(self, path, container, contents):
         if not end:
             container["_sub"][head] = contents
             container["_stats"][contents["outcomes"]["overall"]] += 1
-            container["_duration"] += contents["duration"]
+            container["_duration"] += contents.get("duration", 0)
         # If we are in a module.
         else:
             if head not in container["_sub"]:
@@ -265,7 +265,7 @@ def build_dict(self, path, container, contents):
             # Call again to recurse down the tree.
             self.build_dict(end, container["_sub"][head], contents)
             container["_stats"][contents["outcomes"]["overall"]] += 1
-            container["_duration"] += contents["duration"]
+            container["_duration"] += contents.get("duration", 0)
 
     def build_li(self, lev):
         """