Fix add_related_indicator

apsillers · apsillers · commit b4f756057c19 · 2016-04-29T13:49:25.000-04:00
diff --git a/stix/indicator/indicator.py b/stix/indicator/indicator.py
@@ -218,7 +218,7 @@ def __init__(self, id_=None, idref=None, timestamp=None, title=None,
         self.sightings = Sightings()
         self.composite_indicator_expression = None
         self.kill_chain_phases = KillChainPhasesReference()
-        self.related_indicators = None
+        self.related_indicators = RelatedIndicators()
         self.related_campaigns = RelatedCampaignRefs()
         self.observable_composition_operator = "OR"
         self.related_packages = RelatedPackageRefs()
