diff --git a/deeplearning4j/deeplearning4j-nn/src/main/java/org/deeplearning4j/nn/conf/MultiLayerConfiguration.java b/deeplearning4j/deeplearning4j-nn/src/main/java/org/deeplearning4j/nn/conf/MultiLayerConfiguration.java
index 52a67ef16..b1ac6a968 100644
--- a/deeplearning4j/deeplearning4j-nn/src/main/java/org/deeplearning4j/nn/conf/MultiLayerConfiguration.java
+++ b/deeplearning4j/deeplearning4j-nn/src/main/java/org/deeplearning4j/nn/conf/MultiLayerConfiguration.java
@@ -27,7 +27,6 @@ import org.deeplearning4j.nn.conf.memory.LayerMemoryReport;
 import org.deeplearning4j.nn.conf.memory.MemoryReport;
 import org.deeplearning4j.nn.conf.memory.NetworkMemoryReport;
 import org.deeplearning4j.nn.conf.serde.JsonMappers;
-import org.deeplearning4j.nn.layers.recurrent.LastTimeStepLayer;
 import org.deeplearning4j.nn.weights.IWeightInit;
 import org.deeplearning4j.nn.weights.WeightInit;
 import org.deeplearning4j.util.OutputLayerUtil;
@@ -248,11 +247,8 @@ public class MultiLayerConfiguration implements Serializable, Cloneable {
                                         break;
 
                                     //Remaining: TODO
-                                    case EXPLL:
-                                    case RMSE_XENT:
                                     case SQUARED_LOSS:
                                     case RECONSTRUCTION_CROSSENTROPY:
-                                    case CUSTOM:
                                     default:
                                         log.warn("OutputLayer with null LossFunction or pre-0.6.0 loss function configuration detected: could not set loss function for {}",
                                                 lossFunction);
diff --git a/deeplearning4j/deeplearning4j-ui-parent/deeplearning4j-vertx/pom.xml b/deeplearning4j/deeplearning4j-ui-parent/deeplearning4j-vertx/pom.xml
index 044c3220d..8a621b40b 100644
--- a/deeplearning4j/deeplearning4j-ui-parent/deeplearning4j-vertx/pom.xml
+++ b/deeplearning4j/deeplearning4j-ui-parent/deeplearning4j-vertx/pom.xml
@@ -70,7 +70,11 @@
         </dependency>
 
 
-
+        <dependency>
+            <groupId>jakarta.xml.bind</groupId>
+            <artifactId>jakarta.xml.bind-api</artifactId>
+            <version>2.3.2</version>
+        </dependency>
 
         <!-- WebJars Dependencies -->
         <dependency>