Api: Remove ? in signatures of TypeReference to TypeParameters

diff --git a/src/libvaladoc/api/typereference.vala b/src/libvaladoc/api/typereference.vala
index 610d6b6fbc734e9bff9cf62179d4e3306b22c98f..dc1fdfc4624dd084e3ce32372a662367bf61a4fd 100644 (file)
--- a/src/libvaladoc/api/typereference.vala
+++ b/src/libvaladoc/api/typereference.vala
@@ -144,7 +144,9 @@ public class Valadoc.Api.TypeReference : Item {
 
        public bool is_nullable {
                get {
-                       return this.vtyperef.nullable && this.vtyperef is Vala.PointerType == false;
+                       return this.vtyperef.nullable
+                              && !(this.vtyperef is Vala.GenericType)
+                              && !(this.vtyperef is Vala.PointerType);
                }
        }