Merge pull request #23745 from geoand/#23732

Prevent SubResources from causing a NPE

extensions/resteasy-reactive/quarkus-resteasy-reactive/deployment/src/main/java/io/quarkus/resteasy/reactive/server/deployment/ResteasyReactiveDevModeProcessor.java

@@ -101,6 +101,9 @@ ConsoleCommandBuildItem openCommand(HttpRootPathBuildItem rp, NonApplicationRoot
                 cp = "/" + cp;
             }
             for (ResourceMethod method : clazz.getMethods()) {
+                if (method.getHttpMethod() == null) {
+                    continue;
+                }
                 if (!method.getHttpMethod().equals("GET")) {
                     continue;
                 }

extensions/resteasy-reactive/quarkus-resteasy-reactive/deployment/src/test/java/io/quarkus/resteasy/reactive/server/test/devmode/SubResourceDevModeTest.java

@@ -0,0 +1,64 @@
+package io.quarkus.resteasy.reactive.server.test.devmode;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+
+import java.util.function.Supplier;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.container.ResourceContext;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.spec.JavaArchive;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import io.quarkus.test.QuarkusDevModeTest;
+import io.restassured.RestAssured;
+
+public class SubResourceDevModeTest {
+
+    @RegisterExtension
+    static QuarkusDevModeTest TEST = new QuarkusDevModeTest()
+            .setArchiveProducer(new Supplier<JavaArchive>() {
+                @Override
+                public JavaArchive get() {
+                    return ShrinkWrap.create(JavaArchive.class)
+                            .addClasses(Resource.class, SubResource.class);
+                }
+
+            });
+
+    @Test
+    public void test() {
+        RestAssured.get("/test/sub")
+                .then()
+                .statusCode(200)
+                .body(equalTo("hello"));
+    }
+
+    @Path("test")
+    @Produces(MediaType.TEXT_PLAIN)
+    @Consumes(MediaType.TEXT_PLAIN)
+    public static class Resource {
+        @Context
+        ResourceContext resourceContext;
+
+        @Path("sub")
+        public SubResource subresource() {
+            return new SubResource();
+        }
+    }
+
+    public static class SubResource {
+
+        @GET
+        public String hello() {
+            return "hello";
+        }
+    }
+}