new file with double click in forward arrow button (notebook)

[sc0w]

pluma 1.20.1 (my fault with 5bed211)

double click here, in the forward arrow button in the last tab:

expected behavior:

Nothing to do

actual behavior:

It opens new empty file

[lukefromdc]

Confirmed here on Debian Unstable and Pluma from current git master

[raveit65]

Patch fixes the issue.