diff --git a/client/src/main/java/ctbrec/ui/ClipboardListener.java b/client/src/main/java/ctbrec/ui/ClipboardListener.java
index 3820215b..7643edd5 100644
--- a/client/src/main/java/ctbrec/ui/ClipboardListener.java
+++ b/client/src/main/java/ctbrec/ui/ClipboardListener.java
@@ -38,7 +38,7 @@ public class ClipboardListener implements Runnable {
                 } else if (systemClipboard.hasString()) {
                     url = systemClipboard.getString();
                 }
-                if (!Objects.equals(url, lastUrl)) {
+                if (url != null && !Objects.equals(url, lastUrl)) {
                     lastUrl = url;
                     addModelIfUrlMatches(url);
                 }