Pasting text into LibEdit causes assertion

[Seth Hillbrand]

Steps to reproduce:
1) Open LibEdit
2) Choose Help->About KiCad->Copy Version information
3) Paste into LibEdit

The assertion is
ASSERT INFO:
../../eeschema/sch_legacy_plugin.cpp(2702): assert "strCompare( "DEF", line, &line )" failed in LoadPart().

BACKTRACE:
[1] make_fcontext

Application: LibEdit
Version: (5.1.0-1515-gc2d77a730), debug build
Libraries:
    wxWidgets 3.0.4
    libcurl/7.64.0 OpenSSL/1.1.1c zlib/1.2.11 libidn2/2.0.5 libpsl/0.20.2 (+libidn2/2.0.5) libssh2/1.8.0 nghttp2/1.36.0 librtmp/2.3
Platform: Linux 4.19.0-5-amd64 x86_64, 64 bit, Little endian, wxGTK
Build Info:
    wxWidgets: 3.0.4 (wchar_t,wx containers,compatible with 2.8) GTK+ 3.24
    Boost: 1.67.0
    OpenCASCADE Community Edition: 6.9.1
    Curl: 7.64.0
    Compiler: GCC 8.3.0 with C++ ABI 1013

Build settings:
    KICAD_SCRIPTING=ON
    KICAD_SCRIPTING_MODULES=ON
    KICAD_SCRIPTING_PYTHON3=ON
    KICAD_SCRIPTING_WXPYTHON=ON
    KICAD_SCRIPTING_WXPYTHON_PHOENIX=ON
    KICAD_SCRIPTING_ACTION_MENU=ON
    BUILD_GITHUB_PLUGIN=ON
    KICAD_USE_OCE=ON
    KICAD_USE_OCC=OFF
    KICAD_SPICE=ON
    KICAD_STDLIB_DEBUG=OFF
    KICAD_STDLIB_LIGHT_DEBUG=OFF
    KICAD_SANITIZE=OFF

[KiCad Janitor (kicad-janitor)]

Fixed in revision 206b40621e7f3967dab8cf4390a06e0c955af7ba
https://git.launchpad.net/kicad/patch/?id=206b40621e7f3967dab8cf4390a06e0c955af7ba