*Fix a crash caused by passive traps.

--HG--
branch : trunk

1 files changed, 1 insertions, 1 deletions

diff --git a/src/game/GameObject.cpp b/src/game/GameObject.cpp
index 1ee7c817c6d..19acc73820b 100644
--- a/src/game/GameObject.cpp
+++ b/src/game/GameObject.cpp
@@ -1395,7 +1395,7 @@ void GameObject::CastSpell(Unit* target, uint32 spellId)
         trigger->setFaction(14);
         // Set owner guid for target if no owner avalible - needed by trigger auras 
         // - trigger gets despawned and there's no caster avalible (see AuraEffect::TriggerSpell())
-        trigger->CastSpell(target, spellInfo, true, 0, 0, target->GetGUID());
+        trigger->CastSpell(target, spellInfo, true, 0, 0, target ? target->GetGUID() : 0);
     }
     //trigger->setDeathState(JUST_DIED);
     //trigger->RemoveCorpse();