From bfc74ee126d5fe6205e76076f39e6ac8780df936 Mon Sep 17 00:00:00 2001
From: Cedric Beck <cedric.beck@unibw.de>
Date: Mon, 2 Dec 2024 00:04:48 +0100
Subject: [PATCH] fixed bug

---
 .../client/src/main/java/pp/mdga/client/InputSynchronizer.java   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Projekte/mdga/client/src/main/java/pp/mdga/client/InputSynchronizer.java b/Projekte/mdga/client/src/main/java/pp/mdga/client/InputSynchronizer.java
index 83c1d4ea..3c1c31c4 100644
--- a/Projekte/mdga/client/src/main/java/pp/mdga/client/InputSynchronizer.java
+++ b/Projekte/mdga/client/src/main/java/pp/mdga/client/InputSynchronizer.java
@@ -165,6 +165,7 @@ private <T extends AbstractControl> T checkHover(Camera cam, Node root, Class<T>
      * Detects the hovered card and updates its hover state.
      */
     private <T extends AbstractControl> T checkHoverOrtho(Camera cam, Node root, Class<T> controlType) {
+        if(cam == null || root == null || controlType == null) return null;
         CollisionResults results = new CollisionResults();
         Vector3f mousePos = getMousePos(cam);
         mousePos.setZ(cam.getLocation().getZ());