start bugfix

scm-ui/public/locales/en/commons.json

@@ -22,7 +22,8 @@
   "error-notification": {
     "prefix": "Error",
     "loginLink": "You can login here again.",
-    "timeout": "The session has expired."
+    "timeout": "The session has expired.",
+    "wrong-login-credentials": "Invalid credentials"
   },
   "loading": {
     "alt": "Loading ..."

scm-ui/src/containers/Login.js

@@ -15,7 +15,8 @@ import {
   InputField,
   SubmitButton,
   ErrorNotification,
-  Image
+  Image,
+  UNAUTHORIZED_ERROR
 } from "@scm-manager/ui-components";
 import classNames from "classnames";
 import { getLoginLink } from "../modules/indexResource";
@@ -92,18 +93,29 @@ class Login extends React.Component<Props, State> {
     return !this.isValid();
   }
 
+  areCredentialsInvalid() {
+    const { t, error } = this.props;
+    if (error === UNAUTHORIZED_ERROR) {
+      return new Error(t("login.wrong-login-credentials"));
+    } else {
+      return error;
+    }
+  }
+
   renderRedirect = () => {
     const { from } = this.props.location.state || { from: { pathname: "/" } };
     return <Redirect to={from} />;
   };
 
   render() {
-    const { authenticated, loading, error, t, classes } = this.props;
+    const { authenticated, loading, t, classes } = this.props;
 
     if (authenticated) {
       return this.renderRedirect();
     }
 
+    const error = this.areCredentialsInvalid();
+
     return (
       <section className="hero">
         <div className="hero-body">