Return empty div if not file loaded

5 years ago · 4ddbbc0642
parent 4f57f9d607
commit 4ddbbc0642
1 changed files with 2 additions and 0 deletions
--- a/daqviewer/daqviewer.py
+++ b/daqviewer/daqviewer.py
@ -164,6 +164,8 @@ def update_output(contents, names, dates):
        ]
        return children
    else:
        return [html.Div([])]
 def main():