gee: Fix return-type of HashMap.MapIterator.get_key()/get_value()

They didn't match the declarations in Vala.MapIterator interface.

1 files changed, 2 insertions, 2 deletions

diff --git a/gee/hashmap.vala b/gee/hashmap.vala
index 0c2284466..dbdf436fd 100644
--- a/gee/hashmap.vala
+++ b/gee/hashmap.vala
@@ -258,13 +258,13 @@ public class Vala.HashMap<K,V> : Map<K,V> {
 			return (_node != null);
 		}
 
-		public override K? get_key () {
+		public override K get_key () {
 			assert (_stamp == _map._stamp);
 			assert (_node != null);
 			return _node.key;
 		}
 
-		public override V? get_value () {
+		public override V get_value () {
 			assert (_stamp == _map._stamp);
 			assert (_node != null);
 			return _node.value;