Fixed - poll methods of RTimeSeries and RScoredSortedSet object return null instead of empty lists.

redisson/src/main/java/org/redisson/RedissonScoredSortedSet.java

@@ -100,7 +100,7 @@ public class RedissonScoredSortedSet<V> extends RedissonExpirable implements RSc
     @Override
     public RFuture<Collection<V>> pollFirstAsync(int count) {
         if (count <= 0) {
-            return new CompletableFutureWrapper<>(Collections.emptyList());
+             return new CompletableFutureWrapper<>(Collections.<V>emptyList());
         }
 
         return poll(0, count-1, RedisCommands.EVAL_LIST);
@@ -109,7 +109,7 @@ public class RedissonScoredSortedSet<V> extends RedissonExpirable implements RSc
     @Override
     public RFuture<Collection<V>> pollLastAsync(int count) {
         if (count <= 0) {
-            return new CompletableFutureWrapper<>(Collections.emptyList());
+            return new CompletableFutureWrapper<>(Collections.<V>emptyList());
         }
         return poll(-count, -1, RedisCommands.EVAL_LIST);
     }
@@ -180,7 +180,7 @@ public class RedissonScoredSortedSet<V> extends RedissonExpirable implements RSc
     @Override
     public RFuture<List<ScoredEntry<V>>> pollFirstEntriesAsync(int count) {
         if (count <= 0) {
-            return new CompletableFutureWrapper<>(Collections.emptyList());
+            return new CompletableFutureWrapper<>(Collections.<ScoredEntry<V>>emptyList());
         }
 
         return pollEntries(0, count-1, RedisCommands.EVAL_LIST_ENTRY);
@@ -189,7 +189,7 @@ public class RedissonScoredSortedSet<V> extends RedissonExpirable implements RSc
     @Override
     public RFuture<List<ScoredEntry<V>>> pollLastEntriesAsync(int count) {
         if (count <= 0) {
-            return new CompletableFutureWrapper<>(Collections.emptyList());
+            return new CompletableFutureWrapper<>(Collections.<ScoredEntry<V>>emptyList());
         }
         return pollEntries(-count, -1, RedisCommands.EVAL_LIST_ENTRY);
     }

redisson/src/main/java/org/redisson/RedissonTimeSeries.java

@@ -786,7 +786,7 @@ public class RedissonTimeSeries<V, L> extends RedissonExpirable implements RTime
     @Override
     public RFuture<Collection<V>> pollFirstAsync(int count) {
         if (count <= 0) {
-            return new CompletableFutureWrapper<>(Collections.emptyList());
+            return new CompletableFutureWrapper<>(Collections.<V>emptyList());
         }
 
         return pollAsync(0, count, RedisCommands.EVAL_LIST);
@@ -795,7 +795,7 @@ public class RedissonTimeSeries<V, L> extends RedissonExpirable implements RTime
     @Override
     public RFuture<Collection<V>> pollLastAsync(int count) {
         if (count <= 0) {
-            return new CompletableFutureWrapper<>(Collections.emptyList());
+            return new CompletableFutureWrapper<>(Collections.<V>emptyList());
         }
         return pollAsync(-1, count, RedisCommands.EVAL_LIST_REVERSE);
     }
@@ -808,7 +808,7 @@ public class RedissonTimeSeries<V, L> extends RedissonExpirable implements RTime
     @Override
     public RFuture<Collection<TimeSeriesEntry<V, L>>> pollFirstEntriesAsync(int count) {
         if (count <= 0) {
-            return new CompletableFutureWrapper<>(Collections.emptyList());
+            return new CompletableFutureWrapper<>(Collections.<TimeSeriesEntry<V, L>>emptyList());
         }
 
         return pollEntriesAsync(0, count, EVAL_ENTRIES);
@@ -822,7 +822,7 @@ public class RedissonTimeSeries<V, L> extends RedissonExpirable implements RTime
     @Override
     public RFuture<Collection<TimeSeriesEntry<V, L>>> pollLastEntriesAsync(int count) {
         if (count <= 0) {
-            return new CompletableFutureWrapper<>(Collections.emptyList());
+            return new CompletableFutureWrapper<>(Collections.<TimeSeriesEntry<V, L>>emptyList());
         }
         return pollEntriesAsync(-1, count, EVAL_ENTRIES_REVERSE);
     }