diff --git a/src/main/java/it/cavallium/data/generator/TypedNullable.java b/src/main/java/it/cavallium/data/generator/TypedNullable.java
index c0429be..56d5dcd 100644
--- a/src/main/java/it/cavallium/data/generator/TypedNullable.java
+++ b/src/main/java/it/cavallium/data/generator/TypedNullable.java
@@ -1,5 +1,6 @@
 package it.cavallium.data.generator;
 
+import java.util.Objects;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -25,7 +26,8 @@ public interface TypedNullable<T> extends NativeNullable<T> {
 	default @NotNull T orElse(@NotNull T defaultValue) {
 		var value = getNullable();
 		if (value == null) {
-			throw new NullPointerException();
+			Objects.requireNonNull(defaultValue, "default value must not be null");
+			return defaultValue;
 		} else {
 			return value;
 		}
diff --git a/src/main/java/it/cavallium/data/generator/nativedata/NullableInt52.java b/src/main/java/it/cavallium/data/generator/nativedata/NullableInt52.java
index 474edbd..8ed3e3f 100644
--- a/src/main/java/it/cavallium/data/generator/nativedata/NullableInt52.java
+++ b/src/main/java/it/cavallium/data/generator/nativedata/NullableInt52.java
@@ -64,15 +64,6 @@ public class NullableInt52 implements Serializable, IGenericNullable, TypedNulla
 		}
 	}
 
-	@Override
-	public @NotNull Int52 orElse(@NotNull Int52 defaultValue) {
-		if (value == null) {
-			return defaultValue;
-		} else {
-			return value;
-		}
-	}
-
 	@Override
 	public @NotNull NullableInt52 or(@NotNull NativeNullable<? extends Int52> fallback) {
 		if (value == null) {
diff --git a/src/main/java/it/cavallium/data/generator/nativedata/NullableString.java b/src/main/java/it/cavallium/data/generator/nativedata/NullableString.java
index f79ccbf..58d2b09 100644
--- a/src/main/java/it/cavallium/data/generator/nativedata/NullableString.java
+++ b/src/main/java/it/cavallium/data/generator/nativedata/NullableString.java
@@ -76,16 +76,6 @@ public class NullableString implements Serializable, IGenericNullable, TypedNull
 		}
 	}
 
-	@Override
-	@NotNull
-	public String orElse(@NotNull String defaultValue) {
-		if (value == null) {
-			return defaultValue;
-		} else {
-			return value;
-		}
-	}
-
 	@Override
 	public @NotNull NullableString or(@NotNull NativeNullable<? extends String> fallback) {
 		if (value == null) {