diff --git a/src/main/java/de/johni0702/minecraft/gui/element/AbstractGuiTextField.java b/src/main/java/de/johni0702/minecraft/gui/element/AbstractGuiTextField.java
index 359e4dd3..e803e7e4 100644
--- a/src/main/java/de/johni0702/minecraft/gui/element/AbstractGuiTextField.java
+++ b/src/main/java/de/johni0702/minecraft/gui/element/AbstractGuiTextField.java
@@ -121,7 +121,9 @@ public abstract class AbstractGuiTextField<T extends AbstractGuiTextField<T>>
         wrapped.textboxKeyTyped(keyChar, keyCode);
         String after = wrapped.getText();
         if (!before.equals(after)) {
-            textChanged.run();
+            if (textChanged != null) {
+                textChanged.run();
+            }
         }
         return true;
     }