diff --git a/addons/im_livechat/static/src/models/composer_view.js b/addons/im_livechat/static/src/models/composer_view.js
index f3e3b5d95b4..1fe09e83541 100644
--- a/addons/im_livechat/static/src/models/composer_view.js
+++ b/addons/im_livechat/static/src/models/composer_view.js
@@ -9,7 +9,7 @@ patchRecordMethods('ComposerView', {
* @override
*/
_computeDropZoneView() {
- if (this.composer.thread && this.composer.thread.channel && this.composer.thread.channel.channel_type === 'livechat') {
+ if (this.composer && this.composer.thread && this.composer.thread.channel && this.composer.thread.channel.channel_type === 'livechat') {
return clear();
}
return this._super();
diff --git a/addons/mail/static/src/components/composer/composer.xml b/addons/mail/static/src/components/composer/composer.xml
index 3599ad1d9e6..113a689edce 100644
--- a/addons/mail/static/src/components/composer/composer.xml
+++ b/addons/mail/static/src/components/composer/composer.xml
@@ -33,7 +33,7 @@
Replying to
-
+
diff --git a/addons/mail/static/src/components/discuss_mobile_mailbox_selection/discuss_mobile_mailbox_selection.xml b/addons/mail/static/src/components/discuss_mobile_mailbox_selection/discuss_mobile_mailbox_selection.xml
index 445b174694a..c4f75568953 100644
--- a/addons/mail/static/src/components/discuss_mobile_mailbox_selection/discuss_mobile_mailbox_selection.xml
+++ b/addons/mail/static/src/components/discuss_mobile_mailbox_selection/discuss_mobile_mailbox_selection.xml
@@ -3,7 +3,7 @@
-
+
diff --git a/addons/mail/static/src/components/discuss_mobile_mailbox_selection_item/discuss_mobile_mailbox_selection_item.js b/addons/mail/static/src/components/discuss_mobile_mailbox_selection_item/discuss_mobile_mailbox_selection_item.js
index 788e238b88a..89304fecf42 100644
--- a/addons/mail/static/src/components/discuss_mobile_mailbox_selection_item/discuss_mobile_mailbox_selection_item.js
+++ b/addons/mail/static/src/components/discuss_mobile_mailbox_selection_item/discuss_mobile_mailbox_selection_item.js
@@ -18,7 +18,7 @@ export class DiscussMobileMailboxSelectionItem extends Component {
}
/**
- * @returns {Thread}
+ * @returns {Mailbox}
*/
get mailbox() {
return this.props.mailbox;
diff --git a/addons/mail/static/src/components/discuss_mobile_mailbox_selection_item/discuss_mobile_mailbox_selection_item.xml b/addons/mail/static/src/components/discuss_mobile_mailbox_selection_item/discuss_mobile_mailbox_selection_item.xml
index 4824d58bd50..c905ade5d60 100644
--- a/addons/mail/static/src/components/discuss_mobile_mailbox_selection_item/discuss_mobile_mailbox_selection_item.xml
+++ b/addons/mail/static/src/components/discuss_mobile_mailbox_selection_item/discuss_mobile_mailbox_selection_item.xml
@@ -4,7 +4,7 @@