Added missing import after merging changes with upstream on ProxyWordCreation.
diff --git a/spot-ml/src/main/scala/org/apache/spot/proxy/ProxyWordCreation.scala b/spot-ml/src/main/scala/org/apache/spot/proxy/ProxyWordCreation.scala
index 73d07f7..9745367 100644
--- a/spot-ml/src/main/scala/org/apache/spot/proxy/ProxyWordCreation.scala
+++ b/spot-ml/src/main/scala/org/apache/spot/proxy/ProxyWordCreation.scala
@@ -20,8 +20,8 @@
import org.apache.spark.broadcast.Broadcast
import org.apache.spark.sql.functions._
import org.apache.spot.proxy.ProxySuspiciousConnectsModel.EntropyCuts
+import org.apache.spot.utilities._
import org.apache.spot.utilities.data.validation.InvalidDataHandler
-import org.apache.spot.utilities.{DomainProcessor, Entropy, Quantiles, TimeUtilities}
import scala.util.{Success, Try}