X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Ftools%2Freport_gen%2Frun_improvments_tables.py;h=ebdfd60f142c40e98dac6da6cdb89d0dcb87e7e2;hp=6b4953c00bceb24b5b84312ee2de967a68508a8f;hb=a459a83441b1eaa6268238c53e41f84753b1e76c;hpb=5f976e3fd3572edfdd5ce5e3e1b7604a5c2a5807

diff --git a/resources/tools/report_gen/run_improvments_tables.py b/resources/tools/report_gen/run_improvments_tables.py
index 6b4953c00b..ebdfd60f14 100755
--- a/resources/tools/report_gen/run_improvments_tables.py
+++ b/resources/tools/report_gen/run_improvments_tables.py
@@ -173,10 +173,10 @@ def main():
         mean, stdev = calculate_stats(item["rates"])
         if mean is not None:
             mean = float(mean) / 1000000
-            old = float(item["last_old"])
+            old = float(item["last_old"]) if item["last_old"] else None
             item["mean"] = mean
             item["change"] = ((round(mean, 1) - round(old, 1)) / round(old, 1))\
-                             * 100
+                * 100 if old else None
             item["stdev"] = stdev / 1000000
 
     # Sort the list, key = change