Added some null checks

Barotrauma/Source/Characters/Animation/HumanoidAnimController.cs

@@ -1109,7 +1109,7 @@ namespace Barotrauma
 
             for (int i = 0; i < character.SelectedItems.Length; i++)
             {
-                if (character.SelectedItems[i] != null)
+                if (character.SelectedItems[i] != null && character.SelectedItems[i].body != null)
                 {
                     difference = character.SelectedItems[i].body.SimPosition - torso.SimPosition;
                     difference = Vector2.Transform(difference, torsoTransform);

Barotrauma/Source/Characters/Character.cs

@@ -52,7 +52,10 @@ namespace Barotrauma
 
                 foreach (Limb limb in AnimController.Limbs)
                 {
-                    limb.body.Enabled = enabled;
+                    if (limb.body != null)
+                    {
+                        limb.body.Enabled = enabled;
+                    }
                 }
                 AnimController.Collider.Enabled = value;
             }

Barotrauma/Source/Items/Components/Holdable/Holdable.cs

@@ -243,7 +243,11 @@ namespace Barotrauma.Items.Components
         public override void Update(float deltaTime, Camera cam)
         {
             if (item.body == null || !item.body.Enabled) return;
-            if (!picker.HasSelectedItem(item)) IsActive = false;
+            if (picker == null || !picker.HasSelectedItem(item))
+            {
+                IsActive = false;
+                return;
+            }
 
             ApplyStatusEffects(ActionType.OnActive, deltaTime, picker);