Avoid NPE when noProxyHosts is backed by an immutable set that disallows null arguments (Java9+) (DataDog#2905)

mcculls · tylerbenson · commit faa396b06ca9 · 2021-07-09T13:19:26.000-04:00
diff --git a/internal-api/src/main/java/datadog/trace/util/AgentProxySelector.java b/internal-api/src/main/java/datadog/trace/util/AgentProxySelector.java
@@ -21,7 +21,7 @@ public final class AgentProxySelector extends ProxySelector {
 
   @Override
   public List<Proxy> select(final URI uri) {
-    if (noProxyHosts.contains(uri.getHost())) {
+    if (null != uri.getHost() && noProxyHosts.contains(uri.getHost())) {
       return DIRECT;
     } else {
       return defaultProxySelector.select(uri);
