From: Alexandre Terrasa <alexandre@moz-code.org>
Date: Thu, 15 Oct 2015 21:35:17 +0000 (-0400)
Subject: core/text: remove call on nullable warnings
X-Git-Tag: v0.7.9~35^2
X-Git-Url: http://nitlanguage.org

core/text: remove call on nullable warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
---

diff --git a/lib/core/text/flat.nit b/lib/core/text/flat.nit
index e8a2d4f..6cf1584 100644
--- a/lib/core/text/flat.nit
+++ b/lib/core/text/flat.nit
@@ -1148,8 +1148,9 @@ redef class Array[E]
 	do
 		var l = length
 		if l == 0 then return ""
-		if l == 1 then if self[0] == null then return "" else return self[0].to_s
-		var its = _items
+		var its = _items.as(not null)
+		var first = its[0]
+		if l == 1 then if first == null then return "" else return first.to_s
 		var na = new NativeArray[String](l)
 		var i = 0
 		var sl = 0