Make argument of NullType constructor nullable

diff --git a/vala/valanulltype.vala b/vala/valanulltype.vala
index cbe0419535c3950e826f034a299e733360e0fff7..ca2bce61f740450b4ffed3e7b708261129728c3f 100644 (file)
--- a/vala/valanulltype.vala
+++ b/vala/valanulltype.vala
@@ -26,7 +26,7 @@ using GLib;
  * The type of the null literal.
  */
 public class Vala.NullType : ReferenceType {
-       public NullType (SourceReference source_reference) {
+       public NullType (SourceReference? source_reference) {
                this.nullable = true;
                this.source_reference = source_reference;
        }