Vim-multiple-cursors与neocomplete的冲突

" Called once right before you start selecting multiple cursors
function! Multiple_cursors_before()
if exists(':NeoCompleteLock')==2
exe 'NeoCompleteLock'
endif
endfunction

" Called once only when the multiple selection is canceled (default <Esc>)
function! Multiple_cursors_after()
if exists(':NeoCompleteUnlock')==2
exe 'NeoCompleteUnlock'
endif
endfunction