diff --git a/MMOCore-API/src/main/java/net/Indyuce/mmocore/api/player/PlayerData.java b/MMOCore-API/src/main/java/net/Indyuce/mmocore/api/player/PlayerData.java
index 62f9341e..f81374b0 100644
--- a/MMOCore-API/src/main/java/net/Indyuce/mmocore/api/player/PlayerData.java
+++ b/MMOCore-API/src/main/java/net/Indyuce/mmocore/api/player/PlayerData.java
@@ -190,7 +190,7 @@ public class PlayerData extends OfflinePlayerData implements Closable, Experienc
 
 
     public int getPointSpent(SkillTree skillTree) {
-        return pointSpent.get(skillTree);
+        return pointSpent.getOrDefault(skillTree,0);
     }
 
 
@@ -199,7 +199,7 @@ public class PlayerData extends OfflinePlayerData implements Closable, Experienc
     }
 
     public void giveSkillTreePoints(String id, int val) {
-        skillTreePoints.put(id, skillTreePoints.get(id) + val);
+        skillTreePoints.put(id, skillTreePoints.getOrDefault(id,0) + val);
     }
 
     public int countSkillTreePoints(SkillTree skillTree) {
@@ -296,7 +296,7 @@ public class PlayerData extends OfflinePlayerData implements Closable, Experienc
     }
 
     public int getNodeLevel(SkillTreeNode node) {
-        return nodeLevels.get(node);
+        return nodeLevels.getOrDefault(node,0);
     }
 
     public void setNodeLevel(SkillTreeNode node, int nodeLevel) {
diff --git a/MMOCore-API/src/main/java/net/Indyuce/mmocore/experience/PlayerProfessions.java b/MMOCore-API/src/main/java/net/Indyuce/mmocore/experience/PlayerProfessions.java
index 801ed968..4f748ca2 100644
--- a/MMOCore-API/src/main/java/net/Indyuce/mmocore/experience/PlayerProfessions.java
+++ b/MMOCore-API/src/main/java/net/Indyuce/mmocore/experience/PlayerProfessions.java
@@ -101,7 +101,8 @@ public class PlayerProfessions {
                 playerData.getItemClaims().put("profession." + entry.getKey(), entry.getValue().getAsInt());
 
         for (Profession profession : MMOCore.plugin.professionManager.getAll()) {
-            profession.getExperienceTable().claimStatTriggers(playerData, profession);
+            if (profession.hasExperienceTable())
+                profession.getExperienceTable().claimStatTriggers(playerData, profession);
         }
 
     }
diff --git a/MMOCore-API/src/main/java/net/Indyuce/mmocore/manager/data/mysql/MySQLPlayerDataManager.java b/MMOCore-API/src/main/java/net/Indyuce/mmocore/manager/data/mysql/MySQLPlayerDataManager.java
index 2e42af1b..73802d23 100644
--- a/MMOCore-API/src/main/java/net/Indyuce/mmocore/manager/data/mysql/MySQLPlayerDataManager.java
+++ b/MMOCore-API/src/main/java/net/Indyuce/mmocore/manager/data/mysql/MySQLPlayerDataManager.java
@@ -1,5 +1,6 @@
 package net.Indyuce.mmocore.manager.data.mysql;
 
+import com.google.gson.Gson;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
@@ -110,7 +111,7 @@ public class MySQLPlayerDataManager extends PlayerDataManager {
                                 if (!isEmpty(result.getString("friends")))
                                     MMOCoreUtils.jsonArrayToList(result.getString("friends")).forEach(str -> data.getFriends().add(UUID.fromString(str)));
                                 if (!isEmpty(result.getString("skills"))) {
-                                    JsonObject object = MythicLib.plugin.getJson().parse(result.getString("skills"), JsonObject.class);
+                                    JsonObject  object=new Gson().fromJson(result.getString("skills"), JsonObject.class);
                                     for (Entry<String, JsonElement> entry : object.entrySet())
                                         data.setSkillLevel(entry.getKey(), entry.getValue().getAsInt());
                                 }