am a331687f: Merge "Fix "Previous slideshow preview can\'t be cleaned""

* commit 'a331687ffb8246fa3e6658f59a11cb46f3fc5cb6':
  Fix "Previous slideshow preview can't be cleaned"
diff --git a/src/com/android/mms/ui/SlideshowAttachmentView.java b/src/com/android/mms/ui/SlideshowAttachmentView.java
index 22dccef..03d50e5 100644
--- a/src/com/android/mms/ui/SlideshowAttachmentView.java
+++ b/src/com/android/mms/ui/SlideshowAttachmentView.java
@@ -125,7 +125,7 @@
     }
 
     public void reset() {
-        mImageView.setImageURI(null);
+        mImageView.setImageBitmap(null);
         mTextView.setText("");
     }