From 8eb1640a265628e47e437d0ff75ceea5b83c4a38 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Mon, 30 May 2016 21:11:34 +0200
Subject: [PATCH] remove unicode control chars before sending

---
 src/main/java/eu/siacs/conversations/utils/XmlHelper.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/eu/siacs/conversations/utils/XmlHelper.java b/src/main/java/eu/siacs/conversations/utils/XmlHelper.java
index 4dee07cf7..198ce28b9 100644
--- a/src/main/java/eu/siacs/conversations/utils/XmlHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/XmlHelper.java
@@ -7,6 +7,7 @@ public class XmlHelper {
 		content = content.replace(">", "&gt;");
 		content = content.replace("\"", "&quot;");
 		content = content.replace("'", "&apos;");
+		content = content.replaceAll("\\p{Cc}", "");
 		return content;
 	}
 }