From: Jean Privat <jean@pryen.org>
Date: Tue, 15 Jul 2014 19:15:44 +0000 (-0400)
Subject: modelize_property: do not crash if mtype is null in check_visibility
X-Git-Tag: v0.6.7~57^2~2
X-Git-Url: http://nitlanguage.org

modelize_property: do not crash if mtype is null in check_visibility

Signed-off-by: Jean Privat <jean@pryen.org>
---

diff --git a/src/modelize_property.nit b/src/modelize_property.nit
index 5a0ece8..159523b 100644
--- a/src/modelize_property.nit
+++ b/src/modelize_property.nit
@@ -205,7 +205,11 @@ redef class ModelBuilder
 
 		# No error, try to go deeper in generic types
 		if node isa AType then
-			for a in node.n_types do check_visibility(a, a.mtype.as(not null), mpropdef)
+			for a in node.n_types do
+				var t = a.mtype
+				if t == null then continue # Error, thus skipped
+				check_visibility(a, t, mpropdef)
+			end
 		else if mtype isa MGenericType then
 			for t in mtype.arguments do check_visibility(node, t, mpropdef)
 		end