2 files changed, 6 insertions, 2 deletions
diff --git a/src/core/permission_manager_qt.cpp b/src/core/permission_manager_qt.cpp
index 9e8687a47..decc6dd7c 100644
--- a/src/core/permission_manager_qt.cpp
+++ b/src/core/permission_manager_qt.cpp
@@ -67,6 +67,8 @@ ProfileAdapter::PermissionType toQt(content::PermissionType type)
         return ProfileAdapter::ClipboardWrite;
     case content::PermissionType::NOTIFICATIONS:
         return ProfileAdapter::NotificationPermission;
+    case content::PermissionType::ACCESSIBILITY_EVENTS:
+        return ProfileAdapter::UnsupportedPermission;
     case content::PermissionType::FLASH:
     case content::PermissionType::MIDI_SYSEX:
     case content::PermissionType::PROTECTED_MEDIA_IDENTIFIER:
@@ -74,7 +76,6 @@ ProfileAdapter::PermissionType toQt(content::PermissionType type)
     case content::PermissionType::DURABLE_STORAGE:
     case content::PermissionType::BACKGROUND_SYNC:
     case content::PermissionType::SENSORS:
-    case content::PermissionType::ACCESSIBILITY_EVENTS:
     case content::PermissionType::PAYMENT_HANDLER:
     case content::PermissionType::BACKGROUND_FETCH:
     case content::PermissionType::IDLE_DETECTION:
diff --git a/src/core/web_contents_adapter.cpp b/src/core/web_contents_adapter.cpp
index 9dc2f7b8b..138ea7039 100644
--- a/src/core/web_contents_adapter.cpp
+++ b/src/core/web_contents_adapter.cpp
@@ -1010,7 +1010,10 @@ QAccessibleInterface *WebContentsAdapter::browserAccessible()
     CHECK_INITIALIZED(nullptr);
     content::RenderViewHost *rvh = m_webContents->GetRenderViewHost();
     Q_ASSERT(rvh);
-    content::BrowserAccessibilityManager *manager = static_cast<content::RenderFrameHostImpl*>(rvh->GetMainFrame())->GetOrCreateBrowserAccessibilityManager();
+    content::RenderFrameHostImpl *rfh = static_cast<content::RenderFrameHostImpl *>(rvh->GetMainFrame());
+    if (!rfh)
+        return nullptr;
+    content::BrowserAccessibilityManager *manager = rfh->GetOrCreateBrowserAccessibilityManager();
     if (!manager) // FIXME!
         return nullptr;
     content::BrowserAccessibility *acc = manager->GetRoot();