Quick fixes.
diff --git a/nlpcraft/src/main/scala/org/apache/nlpcraft/examples/sql/db/SqlServer.scala b/nlpcraft/src/main/scala/org/apache/nlpcraft/examples/sql/db/SqlServer.scala
index f527ed4..6b1fbd0 100644
--- a/nlpcraft/src/main/scala/org/apache/nlpcraft/examples/sql/db/SqlServer.scala
+++ b/nlpcraft/src/main/scala/org/apache/nlpcraft/examples/sql/db/SqlServer.scala
@@ -18,7 +18,6 @@
 package org.apache.nlpcraft.examples.sql.db
 
 import java.io.File
-import java.nio.file.Paths
 import java.sql.SQLException
 
 import com.typesafe.scalalogging.LazyLogging
diff --git a/nlpcraft/src/main/scala/org/apache/nlpcraft/examples/sql/sql_model.yaml b/nlpcraft/src/main/scala/org/apache/nlpcraft/examples/sql/sql_model.yaml
index ec6ac1d..f001cb4 100644
--- a/nlpcraft/src/main/scala/org/apache/nlpcraft/examples/sql/sql_model.yaml
+++ b/nlpcraft/src/main/scala/org/apache/nlpcraft/examples/sql/sql_model.yaml
@@ -4,7 +4,7 @@
 description: "Modified SQL-based model auto-generated by NCSqlModelGenerator utility."
 metadata:
   sql:cmdline: "-r jdbc:h2:tcp://localhost:9092/nlp2sql -d org.h2.Driver -s PUBLIC\
-    \ -o src/main/scala/org/apache/nlpcraft/examples/sql/sql_model.yaml"
+    \ -o src/main/scala/org/apache/nlpcraft/examples/sql/sql_model_init.yaml"
   sql:url: "jdbc:h2:tcp://localhost:9092/nlp2sql"
   sql:driver: "org.h2.Driver"
   sql:joins:
diff --git a/nlpcraft/src/main/scala/org/apache/nlpcraft/examples/sql/sql_model_init.yaml b/nlpcraft/src/main/scala/org/apache/nlpcraft/examples/sql/sql_model_init.yaml
index 5192efd..533ea56 100644
--- a/nlpcraft/src/main/scala/org/apache/nlpcraft/examples/sql/sql_model_init.yaml
+++ b/nlpcraft/src/main/scala/org/apache/nlpcraft/examples/sql/sql_model_init.yaml
@@ -4,7 +4,7 @@
 description: "SQL-based model auto-generated by NCSqlModelGenerator utility."
 metadata:
   sql:cmdline: "-r jdbc:h2:tcp://localhost:9092/nlp2sql -d org.h2.Driver -s PUBLIC\
-    \ -o src/main/scala/org/apache/nlpcraft/examples/sql/sql_model.yaml"
+    \ -o src/main/scala/org/apache/nlpcraft/examples/sql/sql_model_init.yaml"
   sql:url: "jdbc:h2:tcp://localhost:9092/nlp2sql"
   sql:driver: "org.h2.Driver"
   sql:joins: