diff --git a/src/main/engine/net/sf/jailer/configuration/DBMS.java b/src/main/engine/net/sf/jailer/configuration/DBMS.java
index 27116c453..343d421d7 100644
--- a/src/main/engine/net/sf/jailer/configuration/DBMS.java
+++ b/src/main/engine/net/sf/jailer/configuration/DBMS.java
@@ -17,8 +17,6 @@ package net.sf.jailer.configuration;
 
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
diff --git a/src/main/gui/net/sf/jailer/ui/databrowser/DetailsView.java b/src/main/gui/net/sf/jailer/ui/databrowser/DetailsView.java
index 16e3d95b9..c75fc21c8 100644
--- a/src/main/gui/net/sf/jailer/ui/databrowser/DetailsView.java
+++ b/src/main/gui/net/sf/jailer/ui/databrowser/DetailsView.java
@@ -17,8 +17,6 @@ package net.sf.jailer.ui.databrowser;
 
 import java.awt.Color;
 import java.awt.Font;
-import java.awt.Insets;
-import java.awt.Rectangle;
 import java.awt.event.KeyEvent;
 import java.awt.event.KeyListener;
 import java.math.BigDecimal;
@@ -30,11 +28,9 @@ import java.util.List;
 import javax.swing.BorderFactory;
 import javax.swing.JLabel;
 import javax.swing.JTextArea;
-import javax.swing.JTextField;
 import javax.swing.RowSorter;
 import javax.swing.ScrollPaneConstants;
 import javax.swing.SpinnerNumberModel;
-import javax.swing.SwingUtilities;
 import javax.swing.event.AncestorEvent;
 import javax.swing.event.AncestorListener;
 import javax.swing.event.ChangeEvent;