add "Try Again" button
author Dominik Haumann
committer Dominik Haumann
commit 89b02b33fefc2659b34db410311be4d4f3919a2e
tree 05deb6507f360db7e7e2086c670068461e836a7a
parent 04755c9c25eae035b7196557553dc7e085ce055f
add "Try Again" button

If a file cannot be loaded, a notification pops up stating
this issue. Now, next to the "Close" button, we have a
"Try Again" button, which is connected to the document
reload action.