Issue #3166139 by owenbush, isholgueras: Sometimes there is no route object to...

Issue #3166139 by owenbush, isholgueras: Sometimes there is no route object to pass to TitleResolver::getTitle()

src/Plugin/Block/SharethisWidgetBlock.php

@@ -189,8 +189,15 @@ class SharethisWidgetBlock extends BlockBase implements ContainerFactoryPluginIn
         );
         $mpath = $path_obj->toString();
       }
+      
       $request = $this->requestStack->getCurrentRequest();
-      $title = $this->titleResolver->getTitle($request, $this->routeMatch->getRouteObject());
+      
+      $title = $this->configFactory->get('system.site')->get('name');
+      $route_object = $this->routeMatch->getRouteObject();
+      if (!empty($route_object)) {
+        $title = $this->titleResolver->getTitle($request, $route_object);
+      }
+
       $title = is_object($title) ? $title->getUntranslatedString() : $title;
       $mtitle = ($this->configuration['sharethis_path'] == 'current') ? $title : $this->configFactory->get('system.site')
         ->get('name');

src/SharethisManager.php

@@ -140,7 +140,11 @@ class SharethisManager implements SharethisManagerInterface {
 
       // Get an absolute path to the current page.
       $m_path = $request->getUri();
-      $mtitle = $this->titleResolver->getTitle($request, $this->routeMatch->getRouteObject());
+      $mtitle = "";
+      $route_object = $this->routeMatch->getRouteObject();
+      if (!empty($route_object)) {
+        $mtitle = $this->titleResolver->getTitle($request, $route_object);
+      }
       if (!empty($mtitle) && is_object($mtitle)) {
         $m_title = $mtitle->getUntranslatedString();
       }