Prevent crash when scrolling in Identity screen without any unlocks

Fixes #210
Draylar · Oct 10, 2021 · 70d09c6 · 70d09c6
1 parent a3df357
commit 70d09c6
Showing 1 changed file with 11 additions and 10 deletions.
diff --git a/src/main/java/draylar/identity/screen/IdentityScreen.java b/src/main/java/draylar/identity/screen/IdentityScreen.java
@@ -157,19 +157,20 @@ public void renderEntityWidgets(MatrixStack matrices, int mouseX, int mouseY, fl
 
     @Override
     public boolean mouseScrolled(double mouseX, double mouseY, double amount) {
-        float firstPos = entityWidgets.get(0).y;
+        if(entityWidgets.size() > 0) {
+            float firstPos = entityWidgets.get(0).y;
 
-        // Top section should always have mobs, prevent scrolling the entire list down the screen
-        if(amount == 1 && firstPos >= 35) {
-            return false;
-        }
-
-        ((ScreenAccessor) this).getSelectables().forEach(button -> {
-            if(button instanceof EntityWidget widget) {
-                widget.y = (int) (widget.y + amount * 10);
+            // Top section should always have mobs, prevent scrolling the entire list down the screen
+            if(amount == 1 && firstPos >= 35) {
+                return false;
             }
-        });
 
+            ((ScreenAccessor) this).getSelectables().forEach(button -> {
+                if(button instanceof EntityWidget widget) {
+                    widget.y = (int) (widget.y + amount * 10);
+                }
+            });
+        }
 
         return false;
     }