fixes #2035 handle the empty response body in the ResponseBodyInterce…

…ptor (#2036)
networknt · Dec 8, 2023 · 239d446 · 239d446
1 parent baaa7ad
commit 239d446
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/body/src/main/java/com/networknt/body/ResponseBodyInterceptor.java b/body/src/main/java/com/networknt/body/ResponseBodyInterceptor.java
@@ -120,7 +120,11 @@ else if (this.isFormData(contentType))
      */
     private boolean attachJsonBody(final HttpServerExchange ex, String str) {
         str = str.trim();
-
+        if(str.isEmpty()) {
+            // if an empty string is passed in, we should not try to parse it. Just cache it.
+            this.cacheResponseBody(ex, str);
+            return true;
+        }
         if (str.charAt(0) == JSON_MAP_OBJECT_STARTING_CHAR) {
             this.cacheResponseBody(ex, str);
             return this.parseJsonMapObject(ex, AttachmentConstants.REQUEST_BODY, str);