diff --git a/resources/assets/js/components/vuetable/CurrentUserCell.vue b/resources/assets/js/components/vuetable/CurrentUserCell.vue
index 86f9ea2ad..3d6b94bd7 100644
--- a/resources/assets/js/components/vuetable/CurrentUserCell.vue
+++ b/resources/assets/js/components/vuetable/CurrentUserCell.vue
@@ -6,6 +6,7 @@
                     variant="info"
                     :src="item.AVATAR"
                     size="2em"
+                    v-show="item.UNASSIGNED"
                 ></b-avatar>
             </div>
             <b-popover
@@ -20,6 +21,7 @@
                             variant="info"
                             :src="item.AVATAR"
                             size="4em"
+                            v-show="item.UNASSIGNED"
                         ></b-avatar>
                     </b-col>    
                     <b-col md="9">
diff --git a/resources/assets/js/home/AdvancedSearch.vue b/resources/assets/js/home/AdvancedSearch.vue
index 588f25c4d..9811275bd 100644
--- a/resources/assets/js/home/AdvancedSearch.vue
+++ b/resources/assets/js/home/AdvancedSearch.vue
@@ -270,20 +270,23 @@ export default {
         },
         formatUser(data) {
             var i,
-                dataFormat = [];
+                dataFormat = [],
+                userDataFormat;
             for (i = 0; i < data.length; i += 1) {
-                dataFormat.push({
-                    USERNAME_DISPLAY_FORMAT: utils.userNameDisplayFormat({
+                userDataFormat = utils.userNameDisplayFormat({
                         userName: data[i].usr_firstname,
                         firstName: data[i].usr_lastname,
                         lastName: data[i].usr_username,
                         format: window.config.FORMATS.format || null
-                    }),
+                    });
+                dataFormat.push({
+                    USERNAME_DISPLAY_FORMAT: userDataFormat !== "" ? userDataFormat : this.$i18n.t("ID_UNASSIGNED"),
                     EMAIL: data[i].user_tooltip.usr_email,
                     POSITION: data[i].user_tooltip.usr_position,
-                    AVATAR: window.config.SYS_SERVER +
+                    AVATAR: userDataFormat !== "" ? window.config.SYS_SERVER +
                                 window.config.SYS_URI +
-                                `users/users_ViewPhotoGrid?pUID=${data[i].user_id}`
+                                `users/users_ViewPhotoGrid?pUID=${data[i].user_id}` : "",
+                    UNASSIGNED: userDataFormat !== "" ? true : false
                 });
             }
             return dataFormat;
diff --git a/resources/assets/js/utils/utils.js b/resources/assets/js/utils/utils.js
index 3b42aad92..0651f365f 100644
--- a/resources/assets/js/utils/utils.js
+++ b/resources/assets/js/utils/utils.js
@@ -17,7 +17,7 @@ export default {
         aux = aux.replace('@userName',defaultValues.userName);
         aux = aux.replace('@firstName',defaultValues.firstName);
         aux = aux.replace('@lastName',defaultValues.lastName);
-        return aux;
+        return aux.trim();
     },
     /**
      * Parse an url string and prepare an object of the parameters