Core/Misc: Fix assertion triggered

Change an assertion added in 6dcd8c8545a65a7bfbd0daaa16f650d8c3a90262 with a NULL check, properly handling the case of a NULL parameter.
Fixes #11771

2 files changed, 2 insertions, 1 deletions

diff --git a/src/server/game/Entities/GameObject/GameObject.cpp b/src/server/game/Entities/GameObject/GameObject.cpp
index e58a9be3249..67f7b1a46b2 100644
--- a/src/server/game/Entities/GameObject/GameObject.cpp
+++ b/src/server/game/Entities/GameObject/GameObject.cpp
@@ -1034,7 +1034,6 @@ void GameObject::TriggeringLinkedGameObject(uint32 trapEntry, Unit* target)
     if (!trapSpell)                                          // checked at load already
         return;
 
-    ASSERT(GetOwner());
     float range = float(target->GetSpellMaxRangeForTarget(GetOwner(), trapSpell));
 
     // search nearest linked GO
diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index c9c3a511d97..379cecc3db7 100644
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -12988,6 +12988,8 @@ float Unit::GetSpellMaxRangeForTarget(Unit const* target, SpellInfo const* spell
         return 0;
     if (spellInfo->RangeEntry->maxRangeFriend == spellInfo->RangeEntry->maxRangeHostile)
         return spellInfo->GetMaxRange();
+    if (target == NULL)
+        return spellInfo->GetMaxRange(true);
     return spellInfo->GetMaxRange(!IsHostileTo(target));
 }