From dd5101ff5c46034a7c5ddf04b16a5aa8f0dc5f48 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <inputmice@siacs.eu>
Date: Mon, 12 Jan 2015 18:40:15 +0100
Subject: [PATCH] catch bug in guessContentType

---
 src/main/java/eu/siacs/conversations/utils/UIHelper.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main/java/eu/siacs/conversations/utils/UIHelper.java b/src/main/java/eu/siacs/conversations/utils/UIHelper.java
index 23fc48bb7..ed1db2875 100644
--- a/src/main/java/eu/siacs/conversations/utils/UIHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/UIHelper.java
@@ -171,7 +171,12 @@ public class UIHelper {
 		if (path == null) {
 			return "";
 		}
-		final String mime = URLConnection.guessContentTypeFromName(path);
+		final String mime;
+		try {
+			mime = URLConnection.guessContentTypeFromName(path);
+		} catch (final StringIndexOutOfBoundsException ignored) {
+			return "";
+		}
 		if (mime == null) {
 			return "";
 		} else if (mime.startsWith("audio/")) {