From 012bf13e3f78340758cdc55ea2ac351aeca06160 Mon Sep 17 00:00:00 2001
From: Jan Sladek <Jan.Sladek@mni.thm.de>
Date: Fri, 13 Mar 2015 11:15:06 +0100
Subject: [PATCH] Dennis reported a bug, where the thumbnails hadn't the right
 color. Fixed this bug.

---
 src/main/java/de/thm/arsnova/ImageUtils.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/de/thm/arsnova/ImageUtils.java b/src/main/java/de/thm/arsnova/ImageUtils.java
index a6fc0b33b..19cb75c40 100644
--- a/src/main/java/de/thm/arsnova/ImageUtils.java
+++ b/src/main/java/de/thm/arsnova/ImageUtils.java
@@ -175,7 +175,7 @@ public class ImageUtils {
 			final String[] imgInfo = extractImageInfo(originalImageString);
 
 			// imgInfo isn't null and contains two fields, this is checked by "isBase64EncodedImage"-Method
-			final String extension = "png";
+			final String extension = imgInfo[0];
 			final String base64String = imgInfo[1];
 
 			byte[] imageData = Base64.decodeBase64(base64String);
-- 
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