Index: ui/aura/mus/window_tree_client.cc |
diff --git a/ui/aura/mus/window_tree_client.cc b/ui/aura/mus/window_tree_client.cc |
index 8b5bc8570e20a7ee089776f4be86dd79758953cb..5f5ff4cdcd67425d3d866a12fb5003153b24ad81 100644 |
--- a/ui/aura/mus/window_tree_client.cc |
+++ b/ui/aura/mus/window_tree_client.cc |
@@ -1607,8 +1607,10 @@ void WindowTreeClient::SetFrameDecorationValues( |
void WindowTreeClient::SetNonClientCursor(Window* window, |
ui::mojom::Cursor cursor_id) { |
- window_manager_internal_client_->WmSetNonClientCursor( |
- WindowMus::Get(window)->server_id(), cursor_id); |
+ if (window_manager_internal_client_) { |
+ window_manager_internal_client_->WmSetNonClientCursor( |
+ WindowMus::Get(window)->server_id(), cursor_id); |
+ } |
} |
void WindowTreeClient::AddAccelerators( |