Scripts/IcecrownCitadel: Adding IsAlive check to avoid possible crash in Event (#24514)

(cherry picked from commit 22aaf32a79cd6ce8ebb4507cdfd677f073c35178)

1 files changed, 8 insertions, 5 deletions

diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_sister_svalna.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_sister_svalna.cpp
index 0d3e6926a71..21d447ccb28 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_sister_svalna.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_sister_svalna.cpp
@@ -389,11 +389,14 @@ struct boss_sister_svalna : public BossAI
                 DoCastSelf(SPELL_CARESS_OF_DEATH, CastSpellExtraArgs(TRIGGERED_FULL_MASK).AddSpellMod(SPELLVALUE_MAX_TARGETS, 1));
                 break;
             case ACTION_START_GAUNTLET:
-                me->setActive(true);
-                me->SetFarVisible(true);
-                _isEventInProgress = true;
-                me->SetImmuneToAll(true);
-                events.ScheduleEvent(EVENT_SVALNA_START, 25s);
+                if (me->IsAlive())
+                {
+                    me->setActive(true);
+                    me->SetFarVisible(true);
+                    _isEventInProgress = true;
+                    me->SetImmuneToAll(true);
+                    events.ScheduleEvent(EVENT_SVALNA_START, 25s);
+                }
                 break;
             case ACTION_RESURRECT_CAPTAINS:
                 events.ScheduleEvent(EVENT_SVALNA_RESURRECT, 7s);