Handle error returning error

Peergos · Jul 12, 2023 · a9a4d04 · a9a4d04
1 parent 5c64188
commit a9a4d04
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/org/peergos/util/HttpUtil.java b/src/main/java/org/peergos/util/HttpUtil.java
@@ -47,7 +47,7 @@ public static void replyError(HttpExchange exchange, Throwable t) {
         try {
             Logging.LOG().log(Level.WARNING, t.getMessage(), t);
             Throwable cause = t.getCause();
-            if (cause != null)
+            if (cause != null && cause.getMessage() != null)
                 exchange.getResponseHeaders().set("Trailer", URLEncoder.encode(cause.getMessage(), "UTF-8"));
             else
                 exchange.getResponseHeaders().set("Trailer", URLEncoder.encode(t.getMessage(), "UTF-8"));