diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/kourendlibrary/KourendLibraryOverlay.java b/runelite-client/src/main/java/net/runelite/client/plugins/kourendlibrary/KourendLibraryOverlay.java
index 7c1d16c1a3..cb205574fc 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/kourendlibrary/KourendLibraryOverlay.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/kourendlibrary/KourendLibraryOverlay.java
@@ -102,6 +102,10 @@ public class KourendLibraryOverlay extends Overlay
 			}
 
 			LocalPoint localBookcase = LocalPoint.fromWorld(client, caseLoc);
+			if (localBookcase == null)
+			{
+				continue;
+			}
 			Point screenBookcase = Perspective.worldToCanvas(client, localBookcase.getX(), localBookcase.getY(), caseLoc.getPlane(), 25);
 
 			if (screenBookcase != null)