diff --git a/src/game/SpellEffects.cpp b/src/game/SpellEffects.cpp
index 51552912e..ace900cbd 100644
--- a/src/game/SpellEffects.cpp
+++ b/src/game/SpellEffects.cpp
@@ -4145,7 +4145,7 @@ void Spell::EffectUnlearnSpecialization(SpellEffectEntry const* effect)
     _player->removeSpell(spellToUnlearn);
 
     if (WorldObject const* caster = GetCastingObject())
-        DEBUG_LOG("Spell: %s has unlearned spell %u at %s", _player->GetGuidStr().c_str(), spellToUnlearn, m_caster->GetGuidStr().c_str());
+        DEBUG_LOG("Spell: %s has unlearned spell %u at %s", _player->GetGuidStr().c_str(), spellToUnlearn, caster->GetGuidStr().c_str());
 }
 
 void Spell::EffectPowerDrain(SpellEffectEntry const* effect)
@@ -5851,7 +5851,7 @@ void Spell::EffectLearnSkill(SpellEffectEntry const* effect)
     ((Player*)unitTarget)->SetSkill(skillid, skillval ? skillval : 1, damage * 75, damage);
 
     if (WorldObject const* caster = GetCastingObject())
-        DEBUG_LOG("Spell: %s has learned skill %u (to maxlevel %u) from %s", unitTarget->GetGuidStr().c_str(), skillid, damage * 75, m_caster->GetGuidStr().c_str());
+        DEBUG_LOG("Spell: %s has learned skill %u (to maxlevel %u) from %s", unitTarget->GetGuidStr().c_str(), skillid, damage * 75, caster->GetGuidStr().c_str());
 }
 
 void Spell::EffectAddHonor(SpellEffectEntry const* /*effect*/)
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 6d9487ede..bdf57e008 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "12574"
+ #define REVISION_NR "12575"
 #endif // __REVISION_NR_H__