diff --git a/src/main/java/net/knarcraft/minecraftserverlauncher/profile/ServerLauncherController.java b/src/main/java/net/knarcraft/minecraftserverlauncher/profile/ServerLauncherController.java
index a427597..5237002 100644
--- a/src/main/java/net/knarcraft/minecraftserverlauncher/profile/ServerLauncherController.java
+++ b/src/main/java/net/knarcraft/minecraftserverlauncher/profile/ServerLauncherController.java
@@ -310,8 +310,12 @@ public class ServerLauncherController {
             this.downloadAllJars = Boolean.parseBoolean(loadedData.get("downloadAllJars"));
 
             if (!silent) {
-                this.serverLauncherGUI = new ServerLauncherGUI(Integer.parseInt(loadedData.get("guiWidth")),
-                        Integer.parseInt(loadedData.get("guiHeight")));
+                if (loadedData.get("guiWidth") != null && loadedData.get("guiHeight") != null) {
+                    this.serverLauncherGUI = new ServerLauncherGUI(Integer.parseInt(loadedData.get("guiWidth")),
+                            Integer.parseInt(loadedData.get("guiHeight")));
+                } else {
+                    this.serverLauncherGUI = new ServerLauncherGUI();
+                }
             } else {
                 this.serverLauncherGUI = new ServerLauncherGUI(true);
             }