"Delete All" in the alias list for part library editor causes a segfault

Steps to recreate:

1) Start KiCad
2) Click on the Schematic library editor
3) Create a new component
4) Name it 'x'
5) Edit component properties
6) Add an alias named 'y'
7) Exit the dialogue by clicking "Ok"
8) Edit component properties
9) "Delete All" in the Alias list
10) Exit the dialogue by clicking "Ok"
... segfault

Application: kicad
Version: (2016-01-25 BZR 6513, Git 39ad4ef)-product debug build
wxWidgets: Version 3.0.2 (debug,wchar_t,compiler with C++ ABI 1009,GCC 5.3.1,wx containers,compatible with 2.8)
Platform: Linux 4.3.0-1-amd64 x86_64, 64 bit, Little endian, wxGTK
Boost version: 1.58.0
         USE_WX_GRAPHICS_CONTEXT=OFF
         USE_WX_OVERLAY=OFF
         KICAD_SCRIPTING=ON
         KICAD_SCRIPTING_MODULES=ON
         KICAD_SCRIPTING_WXPYTHON=ON
         USE_FP_LIB_TABLE=HARD_CODED_ON
         BUILD_GITHUB_PLUGIN=ON

backtrace included