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@@ -1116,9 +1116,9 @@ class MessageManager
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$content = Security::remove_XSS($row['content'], STUDENT, true);
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$name = get_lang('UnknownUser');
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+ $fromUser = api_get_user_info($user_sender_id);
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$userImage = '';
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- if (!empty($user_sender_id)) {
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- $fromUser = api_get_user_info($user_sender_id);
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+ if (!empty($user_sender_id) && !empty($fromUser)) {
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$name = $fromUser['complete_name_with_username'];
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$userImage = Display::img(
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$fromUser['avatar_small'],
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