Prevent NPE (open-telemetry#4527)

RashmiRam · May 23, 2022 · 94d1787 · 94d1787
1 parent f9a19d4
commit 94d1787
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/...ry/instrumentation/jetty/httpclient/v9_2/internal/JettyHttpClient9TracingInterceptor.java b/...ry/instrumentation/jetty/httpclient/v9_2/internal/JettyHttpClient9TracingInterceptor.java
@@ -136,7 +136,9 @@ public void onBegin(Request request) {
     if (this.context != null) {
       Span span = Span.fromContext(this.context);
       HttpField agentField = request.getHeaders().getField(HttpHeader.USER_AGENT);
-      span.setAttribute(SemanticAttributes.HTTP_USER_AGENT, agentField.getValue());
+      if (agentField != null) {
+        span.setAttribute(SemanticAttributes.HTTP_USER_AGENT, agentField.getValue());
+      }
     }
   }