adding bugfix to handle if id not there

package.json

@@ -1,6 +1,6 @@
 {
     "name": "tiny-one-page",
-    "version": "1.0.3",
+    "version": "1.0.4",
     "description": "One Page Menu with RiotJS, part of Tiny-Components",
     "scripts": {
         "dev": "npm run development",

src/TinyOnePage.riot

@@ -99,7 +99,11 @@
                 if (window.location.hash) {
                     this.$("." + this.state.namespace + "__inner a[href$='" + window.location.hash + "']").click();
                 } else {
-                    this.addClass(this.$$('.' + this.state.namespace + '__inner a')[0]);
+                    const first = this.$$('.' + this.state.namespace + '__inner a')[0];
+
+                    if (document.querySelector(first.hash)) {
+                        this.addClass(first);
+                    }
                 }
 
                 // adding for outer click and all a-tags click event to close