Remove obsolete import on ConversationPage

diff --git a/files/lib/page/ConversationPage.class.php b/files/lib/page/ConversationPage.class.php
index a1290de0d667eb01275ca78bccdfc4c5c2eeed1f..f3e8c2c8a2211c3588bf7f707605659c0c631486 100644 (file)
--- a/files/lib/page/ConversationPage.class.php
+++ b/files/lib/page/ConversationPage.class.php
@@ -24,7 +24,6 @@ use wcf\system\request\LinkHandler;
 use wcf\system\user\signature\SignatureCache;
 use wcf\system\WCF;
 use wcf\util\HeaderUtil;
-use wcf\util\StringUtil;
 
 /**
  * Shows a conversation.