fix #9042, #7138: handle empty placeholder case in IE#9297

Merged

yyx990803 merged 3 commits intovuejs:devfrom nciont:issue-9042

Feb 4, 2019

+19-3

Commits on Jan 9, 2019

fix: handle empty placeholder case from #7138
nciont
committed

Commits on Feb 4, 2019