When listing documents with the parameter showMissing=true, non-existing
documents (that has sub-objects) will show up but will not have createTime,
updateTime of fields columns. This triggers an "Undefined index" notice
which some frameworks (laravel for instance) escalates to an ErrorException.
When listing documents with the parameter showMissing=true, non-existing documents (that has sub-objects) will show up but will not have createTime, updateTime of fields columns. This triggers an "Undefined index" notice which some frameworks (laravel for instance) escalates to an ErrorException.
Also fixes notice on listing empty collections.