Prevent opening an empty menu #277
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I also added an empty menu in one of the examples. |
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Would you mind adding a test too for this? |
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Sure. I'll add tests. |
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Solves jupyterlab/jupyterlab#11650
As commented in jupyterlab/jupyterlab#11650 (comment), there is a minor glitch on the menu when it is empty.
This PR prevents the menu bar from adding a menu to the DOM if the menu is empty.