diff --git a/controllets/paper-card-controllet/paper-card-controllet.html b/controllets/paper-card-controllet/paper-card-controllet.html
index 604d68a..9c4b493 100755
--- a/controllets/paper-card-controllet/paper-card-controllet.html
+++ b/controllets/paper-card-controllet/paper-card-controllet.html
@@ -78,6 +78,7 @@
                 font-size: 10px;
                 color: rgba(0,0,0,0.4);
                 font-family: 'Roboto', sans-serif;
+                word-wrap: break-word;
             }
 
             .delete{
diff --git a/datalets/base-datalet/base-datalet.html b/datalets/base-datalet/base-datalet.html
index 5359c52..1e96331 100755
--- a/datalets/base-datalet/base-datalet.html
+++ b/datalets/base-datalet/base-datalet.html
@@ -90,7 +90,9 @@ Example :
              *
              */
             ready: function(){
-                this.$.domain.textContent = this.dataUrl.split("/")[0] + "//" + this.dataUrl.split("/")[2];
+                if(this.dataUrl != undefined){
+                    this.$.domain.textContent = this.dataUrl.split("/")[0] + "//" + this.dataUrl.split("/")[2];
+                }
             },
             /**
              * Set the domain url to show in the footer