Merge branch 'abstract_ubd_class' into 'master'

remove console.log

See merge request !6

public_html/javascript/ubd.class.js

@@ -170,7 +170,6 @@ class ubd {
     async update() {
         let self = this;
         let url = (typeof this._sUrl2Fetch == "function") ? this._sUrl2Fetch() : this._sUrl2Fetch;
-        console.log("update from url [" + url + "]");
         if (url == undefined) {
             console.error("SKIP update - there is no url in this object instance (anymore) :-/");
             this.dumpme();