diff --git a/launcher/src/main/java/com/skcraft/launcher/model/loader/VersionInfo.java b/launcher/src/main/java/com/skcraft/launcher/model/loader/VersionInfo.java
index 7d383bcd0..6b52672a6 100644
--- a/launcher/src/main/java/com/skcraft/launcher/model/loader/VersionInfo.java
+++ b/launcher/src/main/java/com/skcraft/launcher/model/loader/VersionInfo.java
@@ -14,7 +14,6 @@
 import com.skcraft.launcher.model.minecraft.MinecraftArguments;
 import lombok.Data;
 
-import java.util.ArrayList;
 import java.util.List;
 
 @Data
@@ -29,7 +28,6 @@ public class VersionInfo {
 
     public void setMinecraftArguments(String argumentString) {
         MinecraftArguments minecraftArguments = new MinecraftArguments();
-        minecraftArguments.setGameArguments(new ArrayList<GameArgument>());
 
         for (String arg : Splitter.on(' ').split(argumentString)) {
             minecraftArguments.getGameArguments().add(new GameArgument(arg));
diff --git a/launcher/src/main/java/com/skcraft/launcher/model/minecraft/MinecraftArguments.java b/launcher/src/main/java/com/skcraft/launcher/model/minecraft/MinecraftArguments.java
index 801e2d244..077f7a4f1 100644
--- a/launcher/src/main/java/com/skcraft/launcher/model/minecraft/MinecraftArguments.java
+++ b/launcher/src/main/java/com/skcraft/launcher/model/minecraft/MinecraftArguments.java
@@ -9,6 +9,7 @@
 import com.skcraft.launcher.model.minecraft.mapper.MinecraftArgumentsSerializer;
 import lombok.Data;
 
+import java.util.ArrayList;
 import java.util.List;
 
 @Data
@@ -18,12 +19,12 @@ public class MinecraftArguments {
 	@JsonTypeInfo(use = JsonTypeInfo.Id.NONE)
 	@JsonSerialize(contentUsing = MinecraftArgumentsSerializer.class)
 	@JsonDeserialize(contentUsing = MinecraftArgumentsDeserializer.class)
-	private List<GameArgument> gameArguments;
+	private List<GameArgument> gameArguments = new ArrayList<>();
 
 	@JsonProperty("jvm")
 	@JsonTypeInfo(use = JsonTypeInfo.Id.NONE)
 	@JsonSerialize(contentUsing =  MinecraftArgumentsSerializer.class)
 	@JsonDeserialize(contentUsing = MinecraftArgumentsDeserializer.class)
-	private List<GameArgument> jvmArguments;
+	private List<GameArgument> jvmArguments = new ArrayList<>();
 }
 
diff --git a/launcher/src/main/java/com/skcraft/launcher/model/minecraft/VersionManifest.java b/launcher/src/main/java/com/skcraft/launcher/model/minecraft/VersionManifest.java
index dd3cf63c6..f1ffa2e98 100644
--- a/launcher/src/main/java/com/skcraft/launcher/model/minecraft/VersionManifest.java
+++ b/launcher/src/main/java/com/skcraft/launcher/model/minecraft/VersionManifest.java
@@ -12,7 +12,10 @@
 import com.skcraft.launcher.model.loader.SidedData;
 import lombok.Data;
 
-import java.util.*;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.LinkedHashSet;
+import java.util.Map;
 
 @Data
 @JsonIgnoreProperties(ignoreUnknown = true)
@@ -50,8 +53,6 @@ public Library findLibrary(String name) {
 
     public void setMinecraftArguments(String minecraftArguments) {
         MinecraftArguments result = new MinecraftArguments();
-        result.setGameArguments(new ArrayList<GameArgument>());
-        result.setJvmArguments(new ArrayList<GameArgument>());
 
         for (String arg : Splitter.on(' ').split(minecraftArguments)) {
             result.getGameArguments().add(new GameArgument(arg));