Document with currency variable field generated with 
Version: 4.5.0.0.alpha0+
Build ID: 784d069cc1d9f1d6e6a4e543a278376ab483d1eb
TinderBox: Linux-rpm_deb-x86_64@46-TDF-dbg, Branch:master, Time: 2015-01-25_23:58:40
Locale: it_IT
OS: Ubuntu 14.04.1 LTS x86_64

Steps to reproduce:

1. Open the odt file
2. Double click on the field
3. Click ok -> LibreOffice crashes


OR
a) Open a new writer document
b) Menu Insert-> Fields-> More Fields…
c) Variables
d) click on "set variable"
e) type a name
f) from "format" click on "additional formats..."
g) Select the "currency" category
h) Choose the "Format" EUR € Italian (Italy) 
i) On Language choose "automatic language"
j) Insert the new field
k) On "Type" click on "input field"
l) Select the field created with the previous steps
m) Select the right format (from steps f to I)
n) click on "insert"
o) ok
p) click "close"
q) save the file and close
r) reopen the file
s) double click on the field
t) click ok -> LibreOffice crashes