diff --git a/L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java b/L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
index 283dc32e39..0c171ebbb1 100644
--- a/L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
+++ b/L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
@@ -208,7 +208,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, SUB_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_SUBCLASS_SKILLS);
 					for (SubClass subclass : player.getSubClasses().values())
 					{
@@ -318,7 +318,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, DUAL_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_DUALCLASS_SKILLS);
 					player.getVariables().remove(DUAL_CERTIFICATE_COUNT_VAR);
 					
diff --git a/L2J_Mobius_2.5_Underground/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java b/L2J_Mobius_2.5_Underground/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
index 283dc32e39..0c171ebbb1 100644
--- a/L2J_Mobius_2.5_Underground/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
+++ b/L2J_Mobius_2.5_Underground/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
@@ -208,7 +208,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, SUB_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_SUBCLASS_SKILLS);
 					for (SubClass subclass : player.getSubClasses().values())
 					{
@@ -318,7 +318,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, DUAL_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_DUALCLASS_SKILLS);
 					player.getVariables().remove(DUAL_CERTIFICATE_COUNT_VAR);
 					
diff --git a/L2J_Mobius_3.0_Helios/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java b/L2J_Mobius_3.0_Helios/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
index 283dc32e39..0c171ebbb1 100644
--- a/L2J_Mobius_3.0_Helios/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
+++ b/L2J_Mobius_3.0_Helios/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
@@ -208,7 +208,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, SUB_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_SUBCLASS_SKILLS);
 					for (SubClass subclass : player.getSubClasses().values())
 					{
@@ -318,7 +318,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, DUAL_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_DUALCLASS_SKILLS);
 					player.getVariables().remove(DUAL_CERTIFICATE_COUNT_VAR);
 					
diff --git a/L2J_Mobius_4.0_GrandCrusade/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java b/L2J_Mobius_4.0_GrandCrusade/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
index 8dd9a02dbf..98147dfeb3 100644
--- a/L2J_Mobius_4.0_GrandCrusade/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
+++ b/L2J_Mobius_4.0_GrandCrusade/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
@@ -208,7 +208,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, SUB_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_SUBCLASS_SKILLS);
 					for (SubClass subclass : player.getSubClasses().values())
 					{
@@ -318,7 +318,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, DUAL_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_DUALCLASS_SKILLS);
 					player.getVariables().remove(DUAL_CERTIFICATE_COUNT_VAR);
 					
diff --git a/L2J_Mobius_5.0_Salvation/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java b/L2J_Mobius_5.0_Salvation/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
index 8dd9a02dbf..98147dfeb3 100644
--- a/L2J_Mobius_5.0_Salvation/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
+++ b/L2J_Mobius_5.0_Salvation/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
@@ -208,7 +208,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, SUB_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_SUBCLASS_SKILLS);
 					for (SubClass subclass : player.getSubClasses().values())
 					{
@@ -318,7 +318,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, DUAL_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_DUALCLASS_SKILLS);
 					player.getVariables().remove(DUAL_CERTIFICATE_COUNT_VAR);
 					
diff --git a/L2J_Mobius_5.5_EtinasFate/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java b/L2J_Mobius_5.5_EtinasFate/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
index 8dd9a02dbf..98147dfeb3 100644
--- a/L2J_Mobius_5.5_EtinasFate/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
+++ b/L2J_Mobius_5.5_EtinasFate/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
@@ -208,7 +208,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, SUB_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_SUBCLASS_SKILLS);
 					for (SubClass subclass : player.getSubClasses().values())
 					{
@@ -318,7 +318,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, DUAL_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_DUALCLASS_SKILLS);
 					player.getVariables().remove(DUAL_CERTIFICATE_COUNT_VAR);
 					
diff --git a/L2J_Mobius_6.0_Fafurion/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java b/L2J_Mobius_6.0_Fafurion/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
index 8dd9a02dbf..98147dfeb3 100644
--- a/L2J_Mobius_6.0_Fafurion/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
+++ b/L2J_Mobius_6.0_Fafurion/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
@@ -208,7 +208,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, SUB_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_SUBCLASS_SKILLS);
 					for (SubClass subclass : player.getSubClasses().values())
 					{
@@ -318,7 +318,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, DUAL_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_DUALCLASS_SKILLS);
 					player.getVariables().remove(DUAL_CERTIFICATE_COUNT_VAR);
 					
diff --git a/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/scripts/ai/areas/Aden/Gallias/Gallias.java b/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/scripts/ai/areas/Aden/Gallias/Gallias.java
index b019d080de..4f20bb15ad 100644
--- a/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/scripts/ai/areas/Aden/Gallias/Gallias.java
+++ b/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/scripts/ai/areas/Aden/Gallias/Gallias.java
@@ -213,7 +213,7 @@ public class Gallias extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, SUB_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_SUBCLASS_SKILLS);
 					for (SubClass subclass : player.getSubClasses().values())
 					{
@@ -323,7 +323,7 @@ public class Gallias extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, DUAL_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_DUALCLASS_SKILLS);
 					player.getVariables().remove(DUAL_CERTIFICATE_COUNT_VAR);
 					
diff --git a/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java b/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
index 8dd9a02dbf..98147dfeb3 100644
--- a/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
+++ b/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/scripts/ai/areas/TalkingIsland/Trandon/Trandon.java
@@ -208,7 +208,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, SUB_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", SUB_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_SUBCLASS_SKILLS);
 					for (SubClass subclass : player.getSubClasses().values())
 					{
@@ -318,7 +318,7 @@ public class Trandon extends AbstractNpcAI
 				{
 					htmltext = null; // TODO: Unknown html
 					takeItems(player, DUAL_CERTIFICATE, -1);
-					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, true);
+					player.getWarehouse().destroyItemByItemId("Quest", DUAL_CERTIFICATE, -1, player, npc);
 					takeItems(player, Inventory.ADENA_ID, Config.FEE_DELETE_DUALCLASS_SKILLS);
 					player.getVariables().remove(DUAL_CERTIFICATE_COUNT_VAR);