* helm-match-plugin.el (helm-mp-highlight-match-internal): Fix error when function run in timer after exit.
* helm-files.el (helm-find-files-get-candidates): Protect file-directory-p when arg is nil.
(helm-c-find-file-or-marked): Same.
* helm-regexp.el: occur/moccur action: Set mark with prefix arg.
* helm-grep.el (helm-grep-split-line-regexp): Use non--greedy operator.
Merge branch 'exp'