#513 Insert muliti line text crash.

[eslavko]

Hello...
I found bug in librecad.
I can recreate crash with:

1. Start LibreCAD
2. Click icon "Insert multiline text"
   librecad crashes with Segmentation fault (core dumped)

Version: master
SCM Revision: 2.0.7
Compiler: GNU GCC 4.8.2
Qt Version: 4.8.6
Compiled on: Mar 30 2015
Run on ubuntu 14.04 64 bit

[Dongxu Li]

fixed by commit: https://github.com/LibreCAD/LibreCAD/commit/66a156202ac8f030aef21dd668c2b56ae2a358b3