Fix exif data saving for picasa images.

Bug: 7910836
Change-Id: I8ec1a1ab379c35b0602689a8f7850f5c861e0189

1 files changed, 3 insertions, 1 deletions

diff --git a/gallerycommon/src/com/android/gallery3d/exif/ExifParser.java b/gallerycommon/src/com/android/gallery3d/exif/ExifParser.java
index a1ce13e69..1e4803f68 100644
--- a/gallerycommon/src/com/android/gallery3d/exif/ExifParser.java
+++ b/gallerycommon/src/com/android/gallery3d/exif/ExifParser.java
@@ -179,6 +179,9 @@ public class ExifParser {
 
     private ExifParser(InputStream inputStream, int options)
             throws IOException, ExifInvalidFormatException {
+        if (inputStream == null) {
+            throw new IOException("Null argument inputStream to ExifParser");
+        }
         mContainExifData = seekTiffData(inputStream);
         mTiffStream = new CountedDataInputStream(inputStream);
         mOptions = options;
@@ -682,7 +685,6 @@ public class ExifParser {
     private boolean seekTiffData(InputStream inputStream) throws IOException,
             ExifInvalidFormatException {
         CountedDataInputStream dataStream = new CountedDataInputStream(inputStream);
-
         if (dataStream.readShort() != JpegHeader.SOI) {
             throw new ExifInvalidFormatException("Invalid JPEG format");
         }