Skip updating the owner on an event with no unit

StoicLoofah · StoicLoofah · commit 4c577d6ab902 · 2020-10-26T13:42:30.000-07:00
diff --git a/sc2reader/engine/plugins/context.py b/sc2reader/engine/plugins/context.py
@@ -250,7 +250,7 @@ def handleUnitOwnerChangeEvent(self, event, replay):
                 )
             )
 
-        if event.unit_upkeeper:
+        if event.unit_upkeeper and event.unit:
             if event.unit.owner:
                 event.unit.owner.units.remove(event.unit)
             event.unit.owner = event.unit_upkeeper

Original file line number	Diff line number	Diff line change
`@@ -250,7 +250,7 @@ def handleUnitOwnerChangeEvent(self, event, replay):`
`250`	`250`	`)`
`251`	`251`	`)`
`252`	`252`
`253`		`- if event.unit_upkeeper:`
	`253`	`+ if event.unit_upkeeper and event.unit:`
`254`	`254`	`if event.unit.owner:`
`255`	`255`	`event.unit.owner.units.remove(event.unit)`
`256`	`256`	`event.unit.owner = event.unit_upkeeper`