[grid][java] fix node-docker (#13789)

* [grid][java] fix node-docker

Fixed: SeleniumHQ/docker-selenium#2175
Exception in thread "Thread-0" java.lang.NullPointerException: Cannot invoke "org.openqa.selenium.grid.node.Node.getStatus()" because "this.node" is null

Signed-off-by: Viet Nguyen Duc <[email protected]>

* [grid][java]: fix node-docker

Fixed exception: Caused by: java.lang.IllegalArgumentException: non-positive contentLength: 0

Signed-off-by: Viet Nguyen Duc <[email protected]>

---------

Signed-off-by: Viet Nguyen Duc <[email protected]>

Author: VietND96

java/src/org/openqa/selenium/grid/node/remote/RemoteNode.java

@@ -279,7 +279,7 @@ public Result check() {
       try {
         NodeStatus status = getStatus();
 
-        if (!Objects.equals(getId(), status.getNodeId())) {
+        if (status.getNodeId() != null && !Objects.equals(getId(), status.getNodeId())) {
           // ensure the original RemoteNode stays DOWN when it has been restarted and registered
           // again as another RemoteNode with the same externalUri
           return new Result(DOWN, externalUri + " has unexpected node id");

java/src/org/openqa/selenium/remote/http/jdk/JdkHttpMessages.java

@@ -118,10 +118,15 @@ public java.net.http.HttpRequest createRequest(HttpRequest req, HttpMethod metho
   private BodyPublisher notChunkingBodyPublisher(HttpRequest req) {
     Contents.Supplier content = req.getContent();
 
-    // we know the length of the request and use it
-    BodyPublisher chunking = BodyPublishers.ofInputStream(content);
-
-    return BodyPublishers.fromPublisher(chunking, content.length());
+    // Check if the content length is greater than 0
+    if (content.length() > 0) {
+      // we know the length of the request and use it
+      BodyPublisher chunking = BodyPublishers.ofInputStream(content);
+      return BodyPublishers.fromPublisher(chunking, content.length());
+    } else {
+      // If the content length is 0, return a BodyPublisher without body
+      return BodyPublishers.noBody();
+    }
   }
 
   public URI getRawUri(HttpRequest req) {