diff --git a/src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/AgenciesSelectionPanel.java b/src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/AgenciesSelectionPanel.java
index 168e3c0..58884ce 100644
--- a/src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/AgenciesSelectionPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/AgenciesSelectionPanel.java
@@ -38,8 +38,6 @@ import com.sencha.gxt.data.shared.loader.ListLoadResultBean;
 import com.sencha.gxt.data.shared.loader.ListLoader;
 import com.sencha.gxt.data.shared.loader.LoadResultListStoreBinding;
 import com.sencha.gxt.widget.core.client.ContentPanel;
-import com.sencha.gxt.widget.core.client.Resizable;
-import com.sencha.gxt.widget.core.client.Resizable.Dir;
 import com.sencha.gxt.widget.core.client.button.TextButton;
 import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
 import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
diff --git a/src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/CodelistSelectionPanel.java b/src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/CodelistSelectionPanel.java
index 9cb13f6..ed4af76 100644
--- a/src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/CodelistSelectionPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/CodelistSelectionPanel.java
@@ -38,8 +38,6 @@ import com.sencha.gxt.data.shared.loader.ListLoadResultBean;
 import com.sencha.gxt.data.shared.loader.ListLoader;
 import com.sencha.gxt.data.shared.loader.LoadResultListStoreBinding;
 import com.sencha.gxt.widget.core.client.ContentPanel;
-import com.sencha.gxt.widget.core.client.Resizable;
-import com.sencha.gxt.widget.core.client.Resizable.Dir;
 import com.sencha.gxt.widget.core.client.button.TextButton;
 import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
 import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
diff --git a/src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/DatasetSelectionPanel.java b/src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/DatasetSelectionPanel.java
index 385f22c..8dab68c 100644
--- a/src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/DatasetSelectionPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/DatasetSelectionPanel.java
@@ -37,8 +37,6 @@ import com.sencha.gxt.data.shared.loader.ListLoadResultBean;
 import com.sencha.gxt.data.shared.loader.ListLoader;
 import com.sencha.gxt.data.shared.loader.LoadResultListStoreBinding;
 import com.sencha.gxt.widget.core.client.ContentPanel;
-import com.sencha.gxt.widget.core.client.Resizable;
-import com.sencha.gxt.widget.core.client.Resizable.Dir;
 import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
 import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
 import com.sencha.gxt.widget.core.client.form.TextField;