Early dispose the reaction widget when no longer needed

It previously triggered the leak checker, even though eventually the widget
would be disposed when the corresponding message skeletion got disposed.

1 files changed, 1 insertions, 1 deletions

diff --git a/libdino/src/plugin/interfaces.vala b/libdino/src/plugin/interfaces.vala
index 39728275..3f0330f0 100644
--- a/libdino/src/plugin/interfaces.vala
+++ b/libdino/src/plugin/interfaces.vala
@@ -157,7 +157,7 @@ public abstract class MetaConversationItem : Object {
 }
 
 public interface ConversationItemWidgetInterface: Object {
-    public abstract void set_widget(Object object, WidgetType type, int priority);
+    public abstract void set_widget(Object? object, WidgetType type, int priority);
 }
 
 public delegate void MessageActionEvoked(Variant? variant);