1 files changed, 3 insertions, 0 deletions
diff --git a/src/main/java/de/pixart/messenger/persistance/FileBackend.java b/src/main/java/de/pixart/messenger/persistance/FileBackend.java
index ce8219f6e..3a53d31b9 100644
--- a/src/main/java/de/pixart/messenger/persistance/FileBackend.java
+++ b/src/main/java/de/pixart/messenger/persistance/FileBackend.java
@@ -341,6 +341,9 @@ public class FileBackend {
         if (extension == null) {
             extension = getExtensionFromUri(uri);
         }
+        if (extension == null) {
+            extension = MimeUtils.guessExtensionFromMimeType(mime);
+        }
         String filename = fileDateFormat.format(new Date(message.getTimeSent())) + "_" + message.getUuid().substring(0, 4);
         message.setRelativeFilePath(filename + "." + extension);
         copyFileToPrivateStorage(mXmppConnectionService.getFileBackend().getFile(message), uri);