fix(core): Handle hoststack exceptions

Signed-off-by: pmikus <peter.mikus@protonmail.ch>
Change-Id: I28295ee6e64ab9674449a98e8d036b39d3d538bf

1 files changed, 6 insertions, 3 deletions

diff --git a/resources/libraries/python/HoststackUtil.py b/resources/libraries/python/HoststackUtil.py
index 35acdd70ee..073d3ec831 100644
--- a/resources/libraries/python/HoststackUtil.py
+++ b/resources/libraries/python/HoststackUtil.py
@@ -376,12 +376,15 @@ class HoststackUtil():
                 return (True, test_results)
         elif program[u"name"] == u"iperf3":
             test_results += program_stdout
-            iperf3_json = json.loads(program_stdout)
-            program_json = iperf3_json[u"intervals"][0][u"sum"]
+            program_json = json.loads(program_stdout)[u"intervals"][0][u"sum"]
+            try:
+                retransmits = program_json["retransmits"]
+            except(KeyError):
+                retransmits = None
             export_hoststack_results(
                 bandwidth=program_json["bits_per_second"],
                 duration=program_json["seconds"],
-                retransmits=program_json["retransmits"]
+                retransmits=retransmits
             )
         else:
             test_results += u"Unknown HostStack Test Program!\n" + \