From 54b1b5c9f1e0ad7346ab71197583be7ab8bab0ea Mon Sep 17 00:00:00 2001
From: srosse <stephane.rosse@frentix.com>
Date: Sat, 29 Feb 2020 18:03:03 +0100
Subject: [PATCH] OO-4549: fix rs if content type of an image cannot be guessed
---
.../java/org/olat/core/gui/components/image/ImageComponent.java | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/main/java/org/olat/core/gui/components/image/ImageComponent.java b/src/main/java/org/olat/core/gui/components/image/ImageComponent.java
index d0b669657fa..3b7c33220e3 100644
--- a/src/main/java/org/olat/core/gui/components/image/ImageComponent.java
+++ b/src/main/java/org/olat/core/gui/components/image/ImageComponent.java
@@ -303,6 +303,8 @@ public class ImageComponent extends AbstractComponent implements Disposable {
}
protected String getSuffix(String contentType) {
+ if(!StringHelper.containsNonWhitespace(contentType)) return null;
+
contentType = contentType.toLowerCase();
if(contentType.indexOf("jpg") >= 0 || contentType.indexOf("jpeg") >= 0) {
return "jpg";
--
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