Forked from #47
Adding a new property, which was not used before freezes the popover edit dialog.
This can be reproduces with the following steps:
- Open the Popover dialog to edit a resource (e.g. with the context menu item "Edit Resource")
- Click "Add Property"
- Insert a new property URI, which wasn't used before in the model
- Hit Enter
The JavaScript console provides following information:
TypeError: jQuery(...).closest(...).offset(...) is undefined1 rdfauthor.popovercontroller.js:151:38