Fixed - SlotsDecoder throws NPE on empty result

11 months ago · 0e2bc2928f
parent 920c65e43c
commit 0e2bc2928f
1 changed files with 1 additions and 1 deletions
--- a/redisson/src/main/java/org/redisson/client/protocol/decoder/SlotsDecoder.java
+++ b/redisson/src/main/java/org/redisson/client/protocol/decoder/SlotsDecoder.java
@ -42,7 +42,7 @@ public class SlotsDecoder implements MultiDecoder<Object> {
    
    @Override
    public Object decode(List<Object> parts, State state) {
-        if (parts.get(0) instanceof List) {
+        if (!parts.isEmpty() && parts.get(0) instanceof List) {
            Map<ClusterSlotRange, Set<String>> result = new HashMap<>();
            List<List<Object>> rows = (List<List<Object>>) (Object) parts;
            for (List<Object> row : rows) {