From af232a14560bae724e4272389e9680d969a41f7a Mon Sep 17 00:00:00 2001
From: Geovanne Duarte <geovanne.duarte@contractors.mx.com>
Date: Tue, 15 Oct 2024 14:36:27 -0300
Subject: [PATCH] fix: avoid modifying the response after it has been already
 committed

---
 .../mx/path/model/mdx/web/filter/ErrorHandler.java | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/mdx-web/src/main/java/com/mx/path/model/mdx/web/filter/ErrorHandler.java b/mdx-web/src/main/java/com/mx/path/model/mdx/web/filter/ErrorHandler.java
index cde1f88c..eb28e2b6 100644
--- a/mdx-web/src/main/java/com/mx/path/model/mdx/web/filter/ErrorHandler.java
+++ b/mdx-web/src/main/java/com/mx/path/model/mdx/web/filter/ErrorHandler.java
@@ -98,10 +98,16 @@ public final void handleException(Exception ex, HttpServletResponse response, Ht
           ExceptionFormatter.convertToPathRequestException(ex, response));
     }
 
-    // Temporarily put back error response writer.
-    // This fails when a filter fails.
-    //    HttpServletResponse resp = response;
-    response.reset();
+    try {
+      if (!response.isCommitted()) {
+        response.reset();
+      }
+    } catch (IllegalStateException ignored) {
+      // Ignoring the exception since the response has been already committed
+      LOGGER.warn("Response already committed, cannot reset or modify.");
+      return;
+    }
+
     response.setStatus(status.value());
     response.setContentType("application/vnd.mx.mdx.v6+json");