SONAR-10154 Do not reset WS response if it is streamed

1 files changed, 4 insertions, 0 deletions

diff --git a/server/sonar-server/src/main/java/org/sonar/server/ws/WebServiceEngine.java b/server/sonar-server/src/main/java/org/sonar/server/ws/WebServiceEngine.java
index 8455de88e13..01bbac4685c 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/ws/WebServiceEngine.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/ws/WebServiceEngine.java
@@ -132,6 +132,10 @@ public class WebServiceEngine implements LocalConnector, Startable {
   private static void sendErrors(Response response, int status, List<String> errors) {
     Response.Stream stream = response.stream();
     if (stream instanceof ServletResponse.ServletStream) {
+      if (((ServletResponse.ServletStream) stream).response().isCommitted()) {
+        // streaming of response. It's no more possible to clear and reformat the response
+        return;
+      }
       ((ServletResponse.ServletStream) stream).reset();
     }
     stream.setStatus(status);