diff --git a/akka-docs/rst/java/code/docs/http/javadsl/server/directives/DebuggingDirectivesExamplesTest.java b/akka-docs/rst/java/code/docs/http/javadsl/server/directives/DebuggingDirectivesExamplesTest.java
index 51dc4e0421..4011d3b0c5 100644
--- a/akka-docs/rst/java/code/docs/http/javadsl/server/directives/DebuggingDirectivesExamplesTest.java
+++ b/akka-docs/rst/java/code/docs/http/javadsl/server/directives/DebuggingDirectivesExamplesTest.java
@@ -31,7 +31,7 @@ import akka.http.javadsl.server.directives.LogEntry;
 
 import java.util.List;
 
-import akka.http.scaladsl.server.Rejection;
+import akka.http.javadsl.server.Rejection;
 
 import static akka.event.Logging.InfoLevel;
 
diff --git a/akka-http/src/main/scala/akka/http/javadsl/server/directives/DebuggingDirectives.scala b/akka-http/src/main/scala/akka/http/javadsl/server/directives/DebuggingDirectives.scala
index 32865014e0..00fce2b0bf 100644
--- a/akka-http/src/main/scala/akka/http/javadsl/server/directives/DebuggingDirectives.scala
+++ b/akka-http/src/main/scala/akka/http/javadsl/server/directives/DebuggingDirectives.scala
@@ -3,17 +3,16 @@
  */
 package akka.http.javadsl.server.directives
 
-import java.lang.{ Iterable ⇒ JIterable }
 import java.util.function.{ BiFunction, Supplier, Function ⇒ JFunction }
 import java.util.{ Optional, List ⇒ JList }
 
 import akka.event.Logging
 import akka.event.Logging.LogLevel
 import akka.http.javadsl.model.{ HttpRequest, HttpResponse }
-import akka.http.javadsl.server.{ Route, RoutingJavaMapping }
+import akka.http.javadsl.server.{ Rejection, Route, RoutingJavaMapping }
 import akka.http.scaladsl
 import akka.http.scaladsl.server.directives.LoggingMagnet
-import akka.http.scaladsl.server.{ Rejection, RouteResult, Directives ⇒ D }
+import akka.http.scaladsl.server.{ RouteResult, Directives ⇒ D }
 
 import scala.collection.JavaConverters._
 
@@ -72,7 +71,7 @@ abstract class DebuggingDirectives extends CookieDirectives {
     inner:         Supplier[Route]) = RouteAdapter {
     D.logResult(LoggingMagnet.forMessageFromFullShow {
       case RouteResult.Complete(response)   ⇒ showSuccess.apply(response).asScala
-      case RouteResult.Rejected(rejections) ⇒ showRejection.apply(rejections.asJava).asScala
+      case RouteResult.Rejected(rejections) ⇒ showRejection.apply(rejections.map(_.asJava).asJava).asScala
     }) {
       inner.get.delegate
     }
@@ -90,7 +89,7 @@ abstract class DebuggingDirectives extends CookieDirectives {
     inner:         Supplier[Route]) = RouteAdapter {
     D.logRequestResult(LoggingMagnet.forRequestResponseFromFullShow(request ⇒ {
       case RouteResult.Complete(response)   ⇒ Some(showSuccess.apply(request, response).asScala)
-      case RouteResult.Rejected(rejections) ⇒ Some(showRejection.apply(request, rejections.asJava).asScala)
+      case RouteResult.Rejected(rejections) ⇒ Some(showRejection.apply(request, rejections.map(_.asJava).asJava).asScala)
     })) {
       inner.get.delegate
     }
@@ -109,7 +108,7 @@ abstract class DebuggingDirectives extends CookieDirectives {
     inner:         Supplier[Route]) = RouteAdapter {
     D.logRequestResult(LoggingMagnet.forRequestResponseFromFullShow(request ⇒ {
       case RouteResult.Complete(response)   ⇒ showSuccess.apply(request, response).asScala
-      case RouteResult.Rejected(rejections) ⇒ showRejection.apply(request, rejections.asJava).asScala
+      case RouteResult.Rejected(rejections) ⇒ showRejection.apply(request, rejections.map(_.asJava).asJava).asScala
     })) {
       inner.get.delegate
     }
@@ -127,4 +126,4 @@ object LogEntry {
   def info(obj: Any): LogEntry = scaladsl.server.directives.LogEntry(obj, Logging.InfoLevel)
   def warning(obj: Any): LogEntry = scaladsl.server.directives.LogEntry(obj, Logging.WarningLevel)
   def error(obj: Any): LogEntry = scaladsl.server.directives.LogEntry(obj, Logging.ErrorLevel)
-}
\ No newline at end of file
+}