[gtksourceview] javascript.lang: include the missing null value context

[Paolo Borelli <pborelli src gnome org>]

commit ec297f2bd4f3484c9746562348535f00b1584fa2
Author: Paolo Borelli <pborelli gnome org>
Date:   Wed Jul 24 09:13:26 2013 +0200

    javascript.lang: include the missing null value context
    
    Fixes https://bugzilla.gnome.org/show_bug.cgi?id=704743

 data/language-specs/javascript.lang |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/language-specs/javascript.lang b/data/language-specs/javascript.lang
index 1da8cd9..ca69c47 100644
--- a/data/language-specs/javascript.lang
+++ b/data/language-specs/javascript.lang
@@ -321,6 +321,7 @@
         <context ref="def:octal"/>
         <context ref="def:hexadecimal"/>
         <context ref="undefined-value"/>
+        <context ref="null-value"/>
         <context ref="boolean"/>
         <context ref="keywords"/>
         <context ref="unofficial-keywords"/>