diff --git a/src/main/java/noppes/npcs/controllers/data/DataScript.java b/src/main/java/noppes/npcs/controllers/data/DataScript.java
index 74806605f..ece765631 100644
--- a/src/main/java/noppes/npcs/controllers/data/DataScript.java
+++ b/src/main/java/noppes/npcs/controllers/data/DataScript.java
@@ -74,7 +74,7 @@ public class DataScript implements IScriptHandlerPacket {
     public void readFromNBT(NBTTagCompound compound) {
         scripts = readScript(compound.getTagList("ScriptsContainers", 10));
         this.scriptLanguage = compound.getString("ScriptLanguage");
-        if (!ScriptController.Instance.languages.containsKey(scriptLanguage)) {
+        if (scriptLanguage == null || scriptLanguage.isEmpty()) {
             if (!ScriptController.Instance.languages.isEmpty()) {
                 this.scriptLanguage = (String) ScriptController.Instance.languages.keySet().toArray()[0];
             } else {
diff --git a/src/main/java/noppes/npcs/controllers/data/MultiScriptHandler.java b/src/main/java/noppes/npcs/controllers/data/MultiScriptHandler.java
index d4b4c027b..699b0542d 100644
--- a/src/main/java/noppes/npcs/controllers/data/MultiScriptHandler.java
+++ b/src/main/java/noppes/npcs/controllers/data/MultiScriptHandler.java
@@ -55,7 +55,7 @@ public abstract class MultiScriptHandler extends ScriptHandler implements IScrip
      * Normalize the language to a valid one if the current language is not available.
      */
     protected void normalizeLanguage() {
-        if (!ScriptController.Instance.languages.containsKey(this.scriptLanguage)) {
+        if (this.scriptLanguage == null || this.scriptLanguage.isEmpty()) {
             if (!ScriptController.Instance.languages.isEmpty()) {
                 this.scriptLanguage = (String) ScriptController.Instance.languages.keySet().toArray()[0];
             } else {
diff --git a/src/main/java/noppes/npcs/controllers/data/SingleScriptHandler.java b/src/main/java/noppes/npcs/controllers/data/SingleScriptHandler.java
index 00c273bca..8b30ee3ae 100644
--- a/src/main/java/noppes/npcs/controllers/data/SingleScriptHandler.java
+++ b/src/main/java/noppes/npcs/controllers/data/SingleScriptHandler.java
@@ -142,7 +142,7 @@ public abstract class SingleScriptHandler extends ScriptHandler {
      * Normalize the language to a valid one if the current language is not available.
      */
     protected void normalizeLanguage() {
-        if (!ScriptController.Instance.languages.containsKey(this.getLanguage())) {
+        if (this.getLanguage() == null || this.getLanguage().isEmpty()) {
             if (!ScriptController.Instance.languages.isEmpty()) {
                 this.setLanguage((String) ScriptController.Instance.languages.keySet().toArray()[0]);
             } else {