diff --git a/.gwt/.gwt-log b/.gwt/.gwt-log
index 5eaade3..f00c2db 100644
--- a/.gwt/.gwt-log
+++ b/.gwt/.gwt-log
@@ -510,3 +510,35 @@ Compiling...
    Compilation completed in 0.00 seconds
 Removing invalidated units
 Finding entry point classes
+Public resources found in...
+Translatable source found in...
+Found 0 cached/archived units.  Used 0 / 2719 units from cache.
+Compiling...
+   20% complete (ETR: 13 seconds)
+   20% complete (ETR: 13 seconds)
+   20% complete (ETR: 13 seconds)
+   30% complete (ETR: 12 seconds)
+   40% complete (ETR: 10 seconds)
+   50% complete (ETR: 7 seconds)
+   60% complete (ETR: 5 seconds)
+   70% complete (ETR: 3 seconds)
+   80% complete (ETR: 2 seconds)
+   90% complete (ETR: 1 seconds)
+   100% complete (ETR: 0 seconds)
+   Compilation completed in 19.21 seconds
+Removing invalidated units
+Finding entry point classes
+Public resources found in...
+Translatable source found in...
+Found 2719 cached/archived units.  Used 2719 / 2719 units from cache.
+Compiling...
+   Compilation completed in 0.00 seconds
+Removing invalidated units
+Finding entry point classes
+Public resources found in...
+Translatable source found in...
+Found 2719 cached/archived units.  Used 2719 / 2719 units from cache.
+Compiling...
+   Compilation completed in 0.00 seconds
+Removing invalidated units
+Finding entry point classes
diff --git a/pom.xml b/pom.xml
index 92fa08d..b21bab7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -113,6 +113,7 @@
 			<groupId>org.gcube.portlets.user</groupId>
 			<artifactId>tabular-data-gwt-service</artifactId>
 			<version>[2.0.0-SNAPSHOT,3.0.0-SNAPSHOT)</version>
+			<scope>provided</scope>
 		</dependency>
 
 	
diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ChangeColumnTypePanel.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ChangeColumnTypePanel.java
index a6659f1..6a59815 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ChangeColumnTypePanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ChangeColumnTypePanel.java
@@ -191,9 +191,9 @@ public class ChangeColumnTypePanel extends FramedPanel {
 				new VerticalLayoutData(1, -1));
 		v.add(comboMeasureTypeLabel, new VerticalLayoutData(1, -1));
 		v.add(comboAttributeTypeLabel, new VerticalLayoutData(1, -1));
-
+		v.add(new TextButton("Change"), new VerticalLayoutData(-1, -1, new Margins(10,0,10,0)));
 		add(v, new VerticalLayoutData(-1, -1, new Margins()));
-		add(new TextButton("Change"), new VerticalLayoutData(-1, -1, new Margins(10,0,10,0)));
+		
 		
 		//addButton();
 	}