This issue happens on production of one user that enabled Sentry:

![Screenshot_20210303_002028](https://user-images.githubusercontent.com/18581488/109716945-7f9a1200-7bb6-11eb-8cf4-1080ad535d18.png)

Build id: 49938CCB63EE2A4E16CF0528307EE15F08469219.
{
    public:
        StorageURLSource(const Poco::URI & uri,
            const std::string & method,
            std::function<void(std::ostream &)> callback,
            const String & format,
            const std::optional<FormatSettings> & format_settings,
            String name_,
            const Block & sample_block,
            const Context & context,
            const ColumnsDescription & columns,
            UInt64 max_block_size,
            const ConnectionTimeouts & timeouts,
            const CompressionMethod compression_method)
            : SourceWithProgress(sample_block), name(std::move(name_))
        {
            ReadWriteBufferFromHTTP::HTTPHeaderEntries header;
            
            if (CurrentThread::isInitialized())