Issue #2511892 by bserem, rachel_norfolk, hussainweb, ravi.shankar, mikeker,...
Issue #2511892 by bserem, rachel_norfolk, hussainweb, ravi.shankar, mikeker, catch, vensires, Lendude, alexpott: MissingMandatoryParametersException error on views with menu tab and % in the path
@@ -440,7 +440,7 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
$form['path']=[
'#type'=>'textfield',
'#title'=>$this->t('Path'),
'#description'=>$this->t('This view will be displayed by visiting this path on your site. You may use "%" in your URL to represent values that will be used for contextual filters: For example, "node/%/feed". If needed you can even specify named route parameters like taxonomy/term/%taxonomy_term'),
'#description'=>$this->t('This view will be displayed by visiting this path on your site. You may use "%" or named route parameters like "%node" in your URL to represent values that will be used for contextual filters: For example, "node/%node/feed" or "view_path/%". Named route parameters are required when this path matches an existing path. For example, paths such as "taxonomy/term/%taxonomy_term" or "user/%user/custom-view".'),