Fix some compiler warnings

4 files changed, 8 insertions, 8 deletions

diff --git a/main/src/ui/conversation_summary/chat_state_populator.vala b/main/src/ui/conversation_summary/chat_state_populator.vala
index 5db2a1f6..291f3537 100644
--- a/main/src/ui/conversation_summary/chat_state_populator.vala
+++ b/main/src/ui/conversation_summary/chat_state_populator.vala
@@ -89,9 +89,9 @@ private enum StateType {
 }
 
 private class MetaChatStateItem : Plugins.MetaConversationItem {
-    public override Jid? jid { get; set; }
+    public override Jid jid { get; set; }
     public override bool dim { get; set; default=true; }
-    public override DateTime? sort_time { get; set; default=new DateTime.now_utc().add_years(10); }
+    public override DateTime sort_time { get; set; default=new DateTime.now_utc().add_years(10); }
 
     public override bool can_merge { get; set; default=false; }
     public override bool requires_avatar { get; set; default=false; }
diff --git a/main/src/ui/conversation_summary/content_populator.vala b/main/src/ui/conversation_summary/content_populator.vala
index cc014a04..368f2a67 100644
--- a/main/src/ui/conversation_summary/content_populator.vala
+++ b/main/src/ui/conversation_summary/content_populator.vala
@@ -67,10 +67,10 @@ public class ContentProvider : ContentItemCollection, Object {
 }
 
 public class ContentMetaItem : Plugins.MetaConversationItem {
-    public override Jid? jid { get; set; }
-    public override DateTime? sort_time { get; set; }
-    public override DateTime? display_time { get; set; }
-    public override Encryption? encryption { get; set; }
+    public override Jid jid { get; set; }
+    public override DateTime sort_time { get; set; }
+    public override DateTime display_time { get; set; }
+    public override Encryption encryption { get; set; }
 
     public ContentItem content_item;
     private ContentItemWidgetFactory widget_factory;
diff --git a/main/src/ui/conversation_summary/conversation_item_skeleton.vala b/main/src/ui/conversation_summary/conversation_item_skeleton.vala
index 28551b01..46669863 100644
--- a/main/src/ui/conversation_summary/conversation_item_skeleton.vala
+++ b/main/src/ui/conversation_summary/conversation_item_skeleton.vala
@@ -121,7 +121,7 @@ public class ItemMetaDataHeader : Box {
 
         update_name_label();
         name_label.style_updated.connect(update_name_label);
-        if (item.encryption != null && item.encryption != Encryption.NONE) {
+        if (item.encryption != Encryption.NONE) {
             encryption_image.visible = true;
             encryption_image.set_from_icon_name("dino-changes-prevent-symbolic", ICON_SIZE_HEADER);
         }
diff --git a/main/src/ui/conversation_summary/date_separator_populator.vala b/main/src/ui/conversation_summary/date_separator_populator.vala
index a5c1a887..f1ad17ef 100644
--- a/main/src/ui/conversation_summary/date_separator_populator.vala
+++ b/main/src/ui/conversation_summary/date_separator_populator.vala
@@ -52,7 +52,7 @@ class DateSeparatorPopulator : Plugins.ConversationItemPopulator, Plugins.Conver
 }
 
 public class MetaDateItem : Plugins.MetaConversationItem {
-    public override DateTime? sort_time { get; set; }
+    public override DateTime sort_time { get; set; }
 
     public override bool can_merge { get; set; default=false; }
     public override bool requires_avatar { get; set; default=false; }