Prevent IllegalStateException when closing SSE sink

Fixes openhab#1499 Signed-off-by: Wouter Born <[email protected]>
wborn · Oct 7, 2020 · cbe7c52 · cbe7c52
1 parent 44b1823
commit cbe7c52
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/bundles/org.openhab.core.io.rest/src/main/java/org/openhab/core/io/rest/SseBroadcaster.java b/bundles/org.openhab.core.io.rest/src/main/java/org/openhab/core/io/rest/SseBroadcaster.java
@@ -145,6 +145,11 @@ public void closeAndRemoveIf(Predicate<I> predicate) {
     }
 
     private void close(final SseEventSink sink) {
+        if (sink.isClosed()) {
+            logger.debug("SSE event sink is already closed");
+            return;
+        }
+
         try {
             sink.close();
         } catch (final RuntimeException ex) {