[LyX/master] Avoid an assertion.

commit 061509bf756193d1bc0a754e0cf8dab62869ea9d Author: Enrico Forestieri for...@lyx.org Date: Wed May 28 20:50:45 2014 +0200 Avoid an assertion. Do not assert if an inset separator is the only item of a List environment. Although it is a weird thing to do, both GUI and

[LyX/master] Avoid an assertion.

commit 061509bf756193d1bc0a754e0cf8dab62869ea9d Author: Enrico Forestieri Date: Wed May 28 20:50:45 2014 +0200 Avoid an assertion. Do not assert if an inset separator is the only item of a List environment. Although it is a weird thing to do, both GUI and