Sample Information "last update:" is extended every second

[sjanssen2]

In my FireFox Browser, the "Last update" text field is extended every second and becomes thus very long:

[sjanssen2]

After reloading, this effect is gone. It was present after initially uploading the metadata file - without errors - for the very first time in this study. Prior to that, I've uploaded some versions which were rejected because of different reasons, e.g. '_' in sample names, missing column headers, ...