diff --git a/src/components/HelloWorld.vue b/src/components/HelloWorld.vue
deleted file mode 100644
index ff173ff..0000000
--- a/src/components/HelloWorld.vue
+++ /dev/null
@@ -1,153 +0,0 @@
-<template>
-  <v-container>
-    <v-row class="text-center">
-      <v-col cols="12">
-        <v-img
-          :src="require('../assets/logo.svg')"
-          class="my-3"
-          contain
-          height="200"
-        />
-      </v-col>
-
-      <v-col class="mb-4">
-        <h1 class="display-2 font-weight-bold mb-3">
-          Welcome to Vuetify
-        </h1>
-
-        <p class="subheading font-weight-regular">
-          For help and collaboration with other Vuetify developers,
-          <br>please join our online
-          <a
-            href="https://community.vuetifyjs.com"
-            target="_blank"
-          >Discord Community</a>
-        </p>
-      </v-col>
-
-      <v-col
-        class="mb-5"
-        cols="12"
-      >
-        <h2 class="headline font-weight-bold mb-3">
-          What's next?
-        </h2>
-
-        <v-row justify="center">
-          <a
-            v-for="(next, i) in whatsNext"
-            :key="i"
-            :href="next.href"
-            class="subheading mx-3"
-            target="_blank"
-          >
-            {{ next.text }}
-          </a>
-        </v-row>
-      </v-col>
-
-      <v-col
-        class="mb-5"
-        cols="12"
-      >
-        <h2 class="headline font-weight-bold mb-3">
-          Important Links
-        </h2>
-
-        <v-row justify="center">
-          <a
-            v-for="(link, i) in importantLinks"
-            :key="i"
-            :href="link.href"
-            class="subheading mx-3"
-            target="_blank"
-          >
-            {{ link.text }}
-          </a>
-        </v-row>
-      </v-col>
-
-      <v-col
-        class="mb-5"
-        cols="12"
-      >
-        <h2 class="headline font-weight-bold mb-3">
-          Ecosystem
-        </h2>
-
-        <v-row justify="center">
-          <a
-            v-for="(eco, i) in ecosystem"
-            :key="i"
-            :href="eco.href"
-            class="subheading mx-3"
-            target="_blank"
-          >
-            {{ eco.text }}
-          </a>
-        </v-row>
-      </v-col>
-    </v-row>
-  </v-container>
-</template>
-
-<script lang="ts">
-import Vue from 'vue'
-
-export default Vue.extend({
-  name: 'HelloWorld',
-
-  data: () => ({
-    ecosystem: [
-      {
-        text: 'vuetify-loader',
-        href: 'https://github.com/vuetifyjs/vuetify-loader'
-      },
-      {
-        text: 'github',
-        href: 'https://github.com/vuetifyjs/vuetify'
-      },
-      {
-        text: 'awesome-vuetify',
-        href: 'https://github.com/vuetifyjs/awesome-vuetify'
-      }
-    ],
-    importantLinks: [
-      {
-        text: 'Documentation',
-        href: 'https://vuetifyjs.com'
-      },
-      {
-        text: 'Chat',
-        href: 'https://community.vuetifyjs.com'
-      },
-      {
-        text: 'Made with Vuetify',
-        href: 'https://madewithvuejs.com/vuetify'
-      },
-      {
-        text: 'Twitter',
-        href: 'https://twitter.com/vuetifyjs'
-      },
-      {
-        text: 'Articles',
-        href: 'https://medium.com/vuetify'
-      }
-    ],
-    whatsNext: [
-      {
-        text: 'Explore components',
-        href: 'https://vuetifyjs.com/components/api-explorer'
-      },
-      {
-        text: 'Select a layout',
-        href: 'https://vuetifyjs.com/getting-started/pre-made-layouts'
-      },
-      {
-        text: 'Frequently Asked Questions',
-        href: 'https://vuetifyjs.com/getting-started/frequently-asked-questions'
-      }
-    ]
-  })
-})
-</script>
diff --git a/src/router/index.ts b/src/router/index.ts
index 78eeb20..ac631dd 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -13,12 +13,8 @@ const routes: Array<RouteConfig> = [
   {
     path: '/about',
     name: 'About',
-    // route level code-splitting
-    // this generates a separate chunk (about.[hash].js) for this route
-    // which is lazy-loaded when the route is visited.
     component: () => import(/* webpackChunkName: "about" */ '../views/About.vue')
   },
-
   {
     path: '/admin',
     component: () => import(/* webpackChunkName: "adminLayout" */ '../layouts/Admin.vue'),
diff --git a/src/store/index.ts b/src/store/index.ts
index 5d9ea03..59ba3ed 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -68,12 +68,12 @@ const defaultState: State = {
   validateMainCallback: (d = false) => d,
   mainRules: {
     name: [
-      (v: any) => v.length >= 3 || 'Au minimum 3 caractères',
-      (v: any) => v.length <= 50 || 'Au maximum 50 caractères'
+      (v: any) => (v != null && v.length >= 3) || 'Au minimum 3 caractères',
+      (v: any) => (v != null && v.length <= 50) || 'Au maximum 50 caractères'
     ],
     descriptionShort: [
-      (v: any) => v.length >= 20 || 'Au minimum 20 caractères',
-      (v: any) => v.length <= 200 || 'Au maximum 200 caractères'
+      (v: any) => (v != null && v.length) >= 20 || 'Au minimum 20 caractères',
+      (v: any) => (v != null && v.length) <= 200 || 'Au maximum 200 caractères'
     ],
     tags: [(v: any) => (Array.isArray(v) && v.length > 0) || 'Vous devez choisir au minimum une catégorie'],
     'contacts.email': [(v: any) => /.+@.+\..+/.test(v) || "L'email est requis et doit être valide"],