diff --git a/.settings/org.eclipse.wst.common.component b/.settings/org.eclipse.wst.common.component
index 5fe3680..94ef71a 100644
--- a/.settings/org.eclipse.wst.common.component
+++ b/.settings/org.eclipse.wst.common.component
@@ -4,6 +4,15 @@
         <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
+        <dependent-module archiveName="ckan-metadata-publisher-widget-1.0.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/ckan-metadata-publisher-widget/ckan-metadata-publisher-widget">
+            <dependency-type>uses</dependency-type>
+        </dependent-module>
+        <dependent-module archiveName="ckan-util-library-1.0.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/ckan-util-library/ckan-util-library">
+            <dependency-type>uses</dependency-type>
+        </dependent-module>
+        <dependent-module archiveName="gcubedatacatalogue-metadata-discovery-0.1.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/gcubedatacatalogue-metadata-discovery/gcubedatacatalogue-metadata-discovery">
+            <dependency-type>uses</dependency-type>
+        </dependent-module>
         <property name="context-root" value="gcube-ckan-datacatalog"/>
         <property name="java-output-path" value="/gcube-ckan-datacatalog/target/gcube-ckan-datacatalog-1.0.0-SNAPSHOT/WEB-INF/classes"/>
     </wb-module>
diff --git a/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/CkanEventHandlerManager.java b/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/CkanEventHandlerManager.java
index 5ad4459..b6be1eb 100644
--- a/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/CkanEventHandlerManager.java
+++ b/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/CkanEventHandlerManager.java
@@ -10,7 +10,6 @@ import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.InsertMeta
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.CreateDatasetForm;
 
 import com.github.gwtbootstrap.client.ui.Modal;
-import com.google.gwt.core.client.GWT;
 import com.google.gwt.event.shared.HandlerManager;
 import com.google.gwt.user.client.Window;
 import com.google.gwt.user.client.rpc.AsyncCallback;
diff --git a/src/main/webapp/WEB-INF/jsp/GCubeCkanDataCatalogPortlet_view.jsp b/src/main/webapp/WEB-INF/jsp/GCubeCkanDataCatalogPortlet_view.jsp
index 2403d9b..3c2a7a4 100644
--- a/src/main/webapp/WEB-INF/jsp/GCubeCkanDataCatalogPortlet_view.jsp
+++ b/src/main/webapp/WEB-INF/jsp/GCubeCkanDataCatalogPortlet_view.jsp
@@ -9,4 +9,6 @@
 --%>
 <link rel="stylesheet" href="<%=request.getContextPath()%>/GCubeCkanDataCatalog.css" type="text/css">
 <script type="text/javascript" src="<%=request.getContextPath()%>/gCubeCkanDataCatalog/gCubeCkanDataCatalog.nocache.js"></script>
+<script type="text/javascript" src='<%=request.getContextPath()%>/js/jquery.min.js'></script>	
+<script type="text/javascript" src='<%=request.getContextPath()%>/js/jquery.autosize.js'></script>
 <div id="gCubeCkanDataCatalog"></div>
\ No newline at end of file
diff --git a/src/main/webapp/js/jquery.autosize.js b/src/main/webapp/js/jquery.autosize.js
new file mode 100644
index 0000000..370279e
--- /dev/null
+++ b/src/main/webapp/js/jquery.autosize.js
@@ -0,0 +1,187 @@
+/*!
+	jQuery Autosize v1.16.12
+	(c) 2013 Jack Moore - jacklmoore.com
+	updated: 2013-05-31
+	license: http://www.opensource.org/licenses/mit-license.php
+*/
+
+(function ($) {
+	var
+	defaults = {
+		className: 'autosizejs',
+		append: '',
+		callback: false
+	},
+	hidden = 'hidden',
+	borderBox = 'border-box',
+	lineHeight = 'lineHeight',
+
+	// border:0 is unnecessary, but avoids a bug in FireFox on OSX
+	copy = '<textarea tabindex="-1" style="position:absolute; top:-999px; left:0; right:auto; bottom:auto; border:0; -moz-box-sizing:content-box; -webkit-box-sizing:content-box; box-sizing:content-box; word-wrap:break-word; height:0 !important; min-height:0 !important; overflow:hidden;"/>',
+
+	// line-height is conditionally included because IE7/IE8/old Opera do not return the correct value.
+	copyStyle = [
+		'fontFamily',
+		'fontSize',
+		'fontWeight',
+		'fontStyle',
+		'letterSpacing',
+		'textTransform',
+		'wordSpacing',
+		'textIndent'
+	],
+	oninput = 'oninput',
+	onpropertychange = 'onpropertychange',
+
+	// to keep track which textarea is being mirrored when adjust() is called.
+	mirrored,
+
+	// the mirror element, which is used to calculate what size the mirrored element should be.
+	mirror = $(copy).data('autosize', true)[0];
+
+	// test that line-height can be accurately copied.
+	mirror.style.lineHeight = '99px';
+	if ($(mirror).css(lineHeight) === '99px') {
+		copyStyle.push(lineHeight);
+	}
+	mirror.style.lineHeight = '';
+
+	$.fn.autosize = function (options) {
+		options = $.extend({}, defaults, options || {});
+
+		if (mirror.parentNode !== document.body) {
+			$(document.body).append(mirror);
+		}
+
+		return this.each(function () {
+			var
+			ta = this,
+			$ta = $(ta),
+			minHeight,
+			maxHeight,
+			resize,
+			boxOffset = 0,
+			callback = $.isFunction(options.callback);
+
+			if ($ta.data('autosize')) {
+				// exit if autosize has already been applied, or if the textarea is the mirror element.
+				return;
+			}
+
+			if ($ta.css('box-sizing') === borderBox || $ta.css('-moz-box-sizing') === borderBox || $ta.css('-webkit-box-sizing') === borderBox){
+				boxOffset = $ta.outerHeight() - $ta.height();
+			}
+
+			// IE8 and lower return 'auto', which parses to NaN, if no min-height is set.
+			minHeight = Math.max(parseInt($ta.css('minHeight'), 10) - boxOffset || 0, $ta.height());
+
+			resize = ($ta.css('resize') === 'none' || $ta.css('resize') === 'vertical') ? 'none' : 'horizontal';
+
+			$ta.css({
+				overflow: hidden,
+				overflowY: hidden,
+				wordWrap: 'break-word',
+				resize: resize
+			}).data('autosize', true);
+
+			function initMirror() {
+				mirrored = ta;
+				mirror.className = options.className;
+				maxHeight = parseInt($ta.css('maxHeight'), 10);
+
+				// mirror is a duplicate textarea located off-screen that
+				// is automatically updated to contain the same text as the
+				// original textarea.  mirror always has a height of 0.
+				// This gives a cross-browser supported way getting the actual
+				// height of the text, through the scrollTop property.
+				$.each(copyStyle, function(i, val){
+					mirror.style[val] = $ta.css(val);
+				});
+
+				// The textarea overflow is probably now hidden, but Chrome doesn't reflow the text to account for the
+				// new space made available by removing the scrollbars. This workaround causes Chrome to reflow the text.
+				if (oninput in ta) {
+					var value = ta.value;
+					ta.value = '';
+					ta.value = value;
+				}
+			}
+
+			// Using mainly bare JS in this function because it is going
+			// to fire very often while typing, and needs to very efficient.
+			function adjust() {
+				var height, overflow, original;
+
+				if (mirrored !== ta) {
+					initMirror();
+				}
+
+				mirror.value = ta.value + options.append;
+				mirror.style.overflowY = ta.style.overflowY;
+				original = parseInt(ta.style.height,10);
+
+				// Update the width in case the original textarea width has changed
+				// A floor of 0 is needed because IE8 returns a negative value for hidden textareas, raising an error.
+				mirror.style.width = Math.max($ta.width(), 0) + 'px';
+
+				// Needed for IE8 and lower to reliably return the correct scrollTop
+				mirror.scrollTop = 0;
+
+				mirror.scrollTop = 9e4;
+
+				// Using scrollTop rather than scrollHeight because scrollHeight is non-standard and includes padding.
+				height = mirror.scrollTop;
+
+				if (maxHeight && height > maxHeight) {
+					height = maxHeight;
+					overflow = 'scroll';
+				} else if (height < minHeight) {
+					height = minHeight;
+				}
+
+				height += boxOffset;
+				ta.style.overflowY = overflow || hidden;
+
+				if (original !== height) {						
+					ta.style.height = height + 'px';
+					if (callback) {
+						options.callback.call(ta,ta);
+					}
+				}
+			}
+
+			if (onpropertychange in ta) {
+				if (oninput in ta) {
+					// Detects IE9.  IE9 does not fire onpropertychange or oninput for deletions,
+					// so binding to onkeyup to catch most of those occassions.  There is no way that I
+					// know of to detect something like 'cut' in IE9.
+					ta[oninput] = ta.onkeyup = adjust;
+				} else {
+					// IE7 / IE8
+					ta[onpropertychange] = function(){
+						if(event.propertyName === 'value'){
+							adjust();
+						}
+					};
+				}
+			} else {
+				// Modern Browsers
+				ta[oninput] = adjust;
+			}
+
+			$(window).on('resize', function(){
+				active = false;
+				adjust();
+			});
+
+			// Allow for manual triggering if needed.
+			$ta.on('autosize', function(){
+				active = false;
+				adjust();
+			});
+
+			// Call adjust in case the textarea already contains text.
+			adjust();
+		});
+	};
+}(window.jQuery || window.Zepto));
diff --git a/src/main/webapp/js/jquery.min.js b/src/main/webapp/js/jquery.min.js
new file mode 100644
index 0000000..aab8994
--- /dev/null
+++ b/src/main/webapp/js/jquery.min.js
@@ -0,0 +1,6 @@
+/*! jQuery v1.10.0 | (c) 2005, 2013 jQuery Foundation, Inc. | jquery.org/license
+//@ sourceMappingURL=jquery.min.map
+*/
+(function(e,t){var n,r,i=typeof t,o=e.location,a=e.document,s=a.documentElement,l=e.jQuery,u=e.$,c={},p=[],f="1.10.0",d=p.concat,h=p.push,g=p.slice,m=p.indexOf,y=c.toString,v=c.hasOwnProperty,b=f.trim,x=function(e,t){return new x.fn.init(e,t,r)},w=/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,T=/\S+/g,C=/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,N=/^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,k=/^<(\w+)\s*\/?>(?:<\/\1>|)$/,E=/^[\],:{}\s]*$/,S=/(?:^|:|,)(?:\s*\[)+/g,A=/\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,j=/"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,D=/^-ms-/,L=/-([\da-z])/gi,H=function(e,t){return t.toUpperCase()},q=function(e){(a.addEventListener||"load"===e.type||"complete"===a.readyState)&&(_(),x.ready())},_=function(){a.addEventListener?(a.removeEventListener("DOMContentLoaded",q,!1),e.removeEventListener("load",q,!1)):(a.detachEvent("onreadystatechange",q),e.detachEvent("onload",q))};x.fn=x.prototype={jquery:f,constructor:x,init:function(e,n,r){var i,o;if(!e)return 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