What were you trying to do that didn't work?

When GNOME is activated while the monitor is powered off initially, the dash-to-panel extension crashes when the monitor is powered on and does not start.

What is the impact of this issue to you?

High

Please provide the package NVR for which the bug is seen:

3.32.1-41

How reproducible is this bug?:

100%

Steps to reproduce

1. Make sure the dash-to-panel extension is enabled.
2. Start and log in to GNOME with the monitor off or otherwise disconnected.
3. Turn the monitor on (or connect it).

Expected results

Dash-to-panel extension starts normally.

Actual results

Dash-to-panel extension crashes with the following error:
```
gnome-shell[$PID]: Extension "dash-to-panel@gnome-shell-extensions.gcampax.github.com" had error: TypeError: this.monitor is null
```