Show error dialog instead of alert

src/routes/selfRegister/components/SignUp.js

@@ -141,16 +141,20 @@ class SignUp extends React.Component {
       localStorage.removeItem('loggedUser');
       location.href = '/#/login';
     }).catch(function (err) {
-      if (err.response.status === 422) {
+      switch(err.response.status){
+        case 422:
           //Unprocessable Entity (validation failed)
           state.setState(Object.assign(state.state, {
             showValidationErrors: true,
             validationErrors: err.response.data.data
           }));
-      } else {
+          break;
-        alert('Error to log in: ' + err.message);
+        default:
+          state.setState(Object.assign(state.state, {
+            showValidationErrors: true,
+            validationErrors: [{message:"Error processing your request"}]
+          }));
       }
-      console.error(err);
     });
   }