From 10b7a97f6699841027eb60cc7609bff2fea2a720 Mon Sep 17 00:00:00 2001
From: YuviPanda <yuvipanda@gmail.com>
Date: Wed, 13 Mar 2013 14:13:53 +0530
Subject: [PATCH] Do not crash if Android doesn't know the mimetype of the file

---
 commons/src/main/java/org/wikimedia/commons/ShareActivity.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/commons/src/main/java/org/wikimedia/commons/ShareActivity.java b/commons/src/main/java/org/wikimedia/commons/ShareActivity.java
index 963be11d4..28d26314f 100644
--- a/commons/src/main/java/org/wikimedia/commons/ShareActivity.java
+++ b/commons/src/main/java/org/wikimedia/commons/ShareActivity.java
@@ -92,7 +92,7 @@ public class ShareActivity extends AuthenticatedActivity {
 
             String extension = MimeTypeMap.getSingleton().getExtensionFromMimeType(mimeType);
 
-            if(!title.toLowerCase().endsWith(extension.toLowerCase())) {
+            if(extension != null && !title.toLowerCase().endsWith(extension.toLowerCase())) {
                 title += "." + extension;
             }