diff --git a/.classpath b/.classpath
index 05bbe04..d41851e 100644
--- a/.classpath
+++ b/.classpath
@@ -40,6 +40,7 @@
 	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="lib" path="/home/giancarlo/gwt/gwt-2.6.1/validation-api-1.0.0.GA.jar" sourcepath="/home/giancarlo/gwt/gwt-2.6.1/validation-api-1.0.0.GA-sources.jar"/>
diff --git a/pom.xml b/pom.xml
index 2dac5d6..7d23da2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -100,12 +100,7 @@
 			<version>${gwtVersion}</version>
 		</dependency>
 		
-		<dependency>
-            <groupId>com.google.gwt</groupId>
-            <artifactId>gwt-dev</artifactId>
-            <version>${gwtVersion}</version>
-          </dependency>
-
+	
 		<!-- 
 		<dependency>
 			<groupId>javax.validation</groupId>
@@ -347,4 +342,5 @@
 			</dependency>
 		</dependencies>
 	</dependencyManagement>
+	<packaging>war</packaging>
 </project>
diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/ColumnWidget.gwt.xml b/src/main/java/org/gcube/portlets/user/td/columnwidget/ColumnWidget.gwt.xml
index 1f8db80..971379c 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/ColumnWidget.gwt.xml
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/ColumnWidget.gwt.xml
@@ -25,8 +25,8 @@
 
 
 	<!-- Specify the app entry point class. -->
-	<!-- <entry-point class='org.gcube.portlets.user.td.columnwidget.client.ColumnWidgetEntry' 
-		/> -->
+	 <entry-point class='org.gcube.portlets.user.td.columnwidget.client.ColumnWidgetEntry' 
+		/> 
 
 	<!-- Specify the paths for translatable code -->
 	<source path='client' />
diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/store/ColumnTypeCodeStore.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/store/ColumnTypeCodeStore.java
index 8431242..1cebddc 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/store/ColumnTypeCodeStore.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/store/ColumnTypeCodeStore.java
@@ -40,6 +40,12 @@ public class ColumnTypeCodeStore implements Serializable {
 
 	public static ArrayList<ColumnTypeCodeElement> getColumnTypeCodes(TRId trId) {
 		store = new ArrayList<ColumnTypeCodeElement>();
+		if(trId==null|| trId.getTableTypeName()==null){
+			Log.debug("Attention no valid table type, trId:"+trId);
+			store.add(annotation);
+			return store;
+		}
+		
 		if (trId.getTableTypeName().compareTo("Generic") == 0) {
 			store.add(annotation);
 			store.add(attribute);
@@ -75,6 +81,12 @@ public class ColumnTypeCodeStore implements Serializable {
 	
 	public static ArrayList<ColumnTypeCodeElement> getColumnTypeCodesForAddColumn(TRId trId) {
 		store = new ArrayList<ColumnTypeCodeElement>();
+		if(trId==null|| trId.getTableTypeName()==null){
+			Log.debug("Attention no valid table type, trId:"+trId);
+			store.add(annotation);
+			return store;
+		}
+		
 		if (trId.getTableTypeName().compareTo("Generic") == 0) {
 			store.add(annotation);
 			store.add(attribute);
diff --git a/src/main/resources/org/gcube/portlets/user/td/columnwidget/ColumnWidget.gwt.xml b/src/main/resources/org/gcube/portlets/user/td/columnwidget/ColumnWidget.gwt.xml
index f50f1a9..217b81c 100644
--- a/src/main/resources/org/gcube/portlets/user/td/columnwidget/ColumnWidget.gwt.xml
+++ b/src/main/resources/org/gcube/portlets/user/td/columnwidget/ColumnWidget.gwt.xml
@@ -28,7 +28,21 @@
   
   
   <!-- Specify the app entry point class.                         -->
-  <!-- <entry-point class='org.gcube.portlets.user.td.columnwidget.client.ColumnWidgetEntry' /> -->
+  <entry-point class='org.gcube.portlets.user.td.columnwidget.client.ColumnWidgetEntry' /> 
+
+
+	 
+	<set-property name="log_ConsoleLogger" value="ENABLED" />
+    <set-property name="log_DivLogger" value="ENABLED" />
+    <set-property name="log_GWTLogger" value="ENABLED" />
+    <set-property name="log_SystemLogger" value="ENABLED" /> 
+   
+   	<!-- 
+	<set-property name="log_ConsoleLogger" value="DISABLED" />
+	<set-property name="log_DivLogger" value="DISABLED" />
+	<set-property name="log_GWTLogger" value="DISABLED" />
+	<set-property name="log_SystemLogger" value="DISABLED" /> -->
+		
 
   <!-- Specify the paths for translatable code                    -->
   <source path='client' />