diff --git a/controllets/datalet-selection-controllet/datalet-selection-controllet.html b/controllets/datalet-selection-controllet/datalet-selection-controllet.html
index f688a87..11b03fa 100755
--- a/controllets/datalet-selection-controllet/datalet-selection-controllet.html
+++ b/controllets/datalet-selection-controllet/datalet-selection-controllet.html
@@ -410,10 +410,15 @@
             },
 
             _addInput : function(e){
+                console.log(e.target.innerHTML.trim());
+                console.log(e.target.innerText);
+                console.log(e.currentTarget.innerHTML.trim());
+                console.log(e.currentTarget.innerText);
+
                 var selectedFields = this._copy(this.selectedFields);
 
                 var index = $(e.target).parents("paper-dropdown-menu")[0].id;
-                selectedFields[index] = e.target.innerText;
+                selectedFields[index] = e.target.innerHTML.trim();
 
                 this.selectedFields = this._copy(selectedFields);
 
@@ -463,11 +468,16 @@
 
             _addDatalet : function(){
 
+                var selectedFields = [];
+                for (var i = 0; i < this.selectedFields.length; i++)
+                    if(this.selectedFields[i])
+                        selectedFields.push(this.selectedFields[i]);
+
                 var data = {
                     dataUrl : this.dataUrl,
 //                    params :  this.paramsFields,
                     params :  {'data-url' : this.dataUrl},
-                    fields :  this.selectedFields,
+                    fields :  selectedFields,
                     datalet : this.selectedDatalet+"-datalet",
                     comment : this.$.comment.value,
                     staticData : JSON.stringify(this.$.datalet_selection_datalet_placeholder.children[1].behavior.data)
diff --git a/datalets/base-datalet/base-datalet.html b/datalets/base-datalet/base-datalet.html
index f1d7642..1f09892 100755
--- a/datalets/base-datalet/base-datalet.html
+++ b/datalets/base-datalet/base-datalet.html
@@ -97,11 +97,11 @@ Example :
             <!--<b>Source:</b><span id="domain"></span>-->
             <!--<b></b><span id="domainPage"></span>-->
 
-            <b>Source:</b> <a id="base_datalet_source"></a> ( <a id="base_datalet_link">dataset</a> )
+            <b>Source:</b> <a id="base_datalet_source" target="_blank"></a> ( <a id="base_datalet_link" target="_blank">dataset</a> )
 
             <div id="base_datalet_rtp">
                 <div id="rtp">Powered by ROUTE-TO-PA</div>
-                <div><a href="http://www.routetopa.eu/"><img id="rtpalogo" src="static/images/rtpalogo.png" ></a></div>
+                <div><a href="http://www.routetopa.eu/" target="_blank"><img id="rtpalogo" src="static/images/rtpalogo.png" ></a></div>
             </div>
         </div>