lib/core/stream: LineIterator use CachedIterator

[nit.git] / lib / markdown / wikilinks.nit

diff --git a/lib/markdown/wikilinks.nit b/lib/markdown/wikilinks.nit
index 9f3097c..ea174c2 100644 (file)
--- a/lib/markdown/wikilinks.nit
+++ b/lib/markdown/wikilinks.nit
@@ -41,11 +41,11 @@ end
 redef class Decorator
 
        # Renders a `[[wikilink]]` item.
-       fun add_wikilink(v: EMITTER, token: TokenWikiLink) do
+       fun add_wikilink(v: PROCESSOR, token: TokenWikiLink) do
                if token.name != null then
-                       v.add "[[{token.name.to_s}|{token.link.to_s}]]"
+                       v.add "[[{token.name.as(not null).to_s}|{token.link.as(not null).to_s}]]"
                else
-                       v.add "[[{token.link.to_s}]]"
+                       v.add "[[{token.link.as(not null).to_s}]]"
                end
        end
 end
@@ -72,6 +72,7 @@ class TokenWikiLink
 
        redef fun check_link(v, out, start, token) do
                var md = v.current_text
+               if md == null then return -1
                var pos = start + 2
                var tmp = new FlatBuffer
                pos = md.read_md_link_id(tmp, pos)