From f0b6638466bdedb85fc02906b4aaa1fe80a08cc3 Mon Sep 17 00:00:00 2001
From: eyedeekay <idk@mulder>
Date: Mon, 2 Oct 2023 17:43:41 -0400
Subject: [PATCH] Router: check \!isClientDb() in KNDF before calling remove

---
 .../networkdb/kademlia/KademliaNetworkDatabaseFacade.java     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/router/java/src/net/i2p/router/networkdb/kademlia/KademliaNetworkDatabaseFacade.java b/router/java/src/net/i2p/router/networkdb/kademlia/KademliaNetworkDatabaseFacade.java
index 59064aac8e..bc0e50d4f7 100644
--- a/router/java/src/net/i2p/router/networkdb/kademlia/KademliaNetworkDatabaseFacade.java
+++ b/router/java/src/net/i2p/router/networkdb/kademlia/KademliaNetworkDatabaseFacade.java
@@ -1440,9 +1440,9 @@ public void fail(Hash dbEntry) {
         // are any updates
         if (_log.shouldLog(Log.INFO))
             _log.info("Dropping a lease: " + dbEntry);
-        try {
+        if (!isClientDb()) {
             _ds.remove(dbEntry, false);
-        } catch (UnsupportedOperationException uoe) {
+        } else {
             // if this happens it's because we're a TransientDataStore instead,
             // so just call remove without the persist option.
             _ds.remove(dbEntry);