Please describe the problem:
Segfault from the Gimpressionist plugin if you attempt to create a new preset.

Steps to reproduce:
1. Enter a new name into the box above the preset list.
2. Click "Save current"
3. Enter a description, then click OK.


Actual results:
Segfault

Expected results:
The current settings should be stored under a new preset.

Does this happen every time?
Yes

Other information:
This happens in 2.2.11 and 2.3.8.