Fix some race condition problems with the page after reading the json file. Now all things are done synchronously in the callback for the XMLHttpRequest.
Fix some race condition problems with the page after reading the json file.
Now all things are done synchronously in the callback for the XMLHttpRequest.

mathemage/h2o-3,spennihana/h2o-3,junwucs/h2o-3,h2oai/h2o-3,h2oai/h2o-dev,jangorecki/h2o-3,brightchen/h2o-3,madmax983/h2o-3,madmax983/h2o-3,spennihana/h2o-3,YzPaul3/h2o-3,h2oai/h2o-dev,madmax983/h2o-3,tarasane/h2o-3,pchmieli/h2o-3,kyoren/https-github.com-h2oai-h2o-3,kyoren/https-github.com-h2oai-h2o-3,michalkurka/h2o-3,michalkurka/h2o-3,junwucs/h2o-3,spennihana/h2o-3,michalkurka/h2o-3,h2oai/h2o-3,jangorecki/h2o-3,h2oai/h2o-3,pchmieli/h2o-3,h2oai/h2o-3,datachand/h2o-3,brightchen/h2o-3,junwucs/h2o-3,junwucs/h2o-3,spennihana/h2o-3,spennihana/h2o-3,YzPaul3/h2o-3,mathemage/h2o-3,h2oai/h2o-dev,mathemage/h2o-3,datachand/h2o-3,YzPaul3/h2o-3,h2oai/h2o-3,kyoren/https-github.com-h2oai-h2o-3,h2oai/h2o-3,datachand/h2o-3,pchmieli/h2o-3,h2oai/h2o-dev,YzPaul3/h2o-3,jangorecki/h2o-3,mathemage/h2o-3,mathemage/h2o-3,brightchen/h2o-3,YzPaul3/h2o-3,junwucs/h2o-3,datachand/h2o-3,datachand/h2o-3,kyoren/https-github.com-h2oai-h2o-3,jangorecki/h2o-3,brightchen/h2o-3,jangorecki/h2o-3,h2oai/h2o-dev,YzPaul3/h2o-3,h2oai/h2o-3,kyoren/https-github.com-h2oai-h2o-3,tarasane/h2o-3,brightchen/h2o-3,tarasane/h2o-3,tarasane/h2o-3,pchmieli/h2o-3,printedheart/h2o-3,michalkurka/h2o-3,printedheart/h2o-3,spennihana/h2o-3,datachand/h2o-3,mathemage/h2o-3,spennihana/h2o-3,michalkurka/h2o-3,kyoren/https-github.com-h2oai-h2o-3,madmax983/h2o-3,YzPaul3/h2o-3,pchmieli/h2o-3,junwucs/h2o-3,printedheart/h2o-3,michalkurka/h2o-3,brightchen/h2o-3,jangorecki/h2o-3,h2oai/h2o-3,printedheart/h2o-3,jangorecki/h2o-3,printedheart/h2o-3,printedheart/h2o-3,tarasane/h2o-3,brightchen/h2o-3,pchmieli/h2o-3,madmax983/h2o-3,madmax983/h2o-3,tarasane/h2o-3,h2oai/h2o-dev,tarasane/h2o-3,junwucs/h2o-3,printedheart/h2o-3,datachand/h2o-3,madmax983/h2o-3,pchmieli/h2o-3,michalkurka/h2o-3,kyoren/https-github.com-h2oai-h2o-3,h2oai/h2o-dev,mathemage/h2o-3