[nongnu] elpa/helm 9fbace0380 1/2: Fix locate-library transformer

[ELPA Syncer]

branch: elpa/helm
commit 9fbace0380c78780a369220fc25e3b322e0eba11
Author: Thierry Volpiatto <thievol@posteo.net>
Commit: Thierry Volpiatto <thievol@posteo.net>

    Fix locate-library transformer
    
    Ensure library has doc.
---
 helm-elisp.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/helm-elisp.el b/helm-elisp.el
index 23321ca6e2..f3fbab9965 100644
--- a/helm-elisp.el
+++ b/helm-elisp.el
@@ -950,7 +950,8 @@ a prefix arg."
                                           (puthash bn 
(helm-locate-lib-get-summary path)
                                                    
helm--locate-library-doc-cache)))
                        for disp = (and path
-                                       (if (or completions-detailed 
helm-completions-detailed)
+                                       (if (and doc
+                                                (or completions-detailed 
helm-completions-detailed))
                                            (helm-aand (propertize doc 'face 
'font-lock-warning-face)
                                                       (propertize " " 'display 
(concat sep it))
                                                       (concat bn it))