Gallery2: Remove more possible NPEs

getCache can return null ->
check this before proceeding

Change-Id: I834780a4dafbe22f2d345fe5571cb20f3f3e5e2e

2 files changed, 7 insertions, 0 deletions

diff --git a/src/com/android/gallery3d/app/MoviePlayer.java b/src/com/android/gallery3d/app/MoviePlayer.java
index d156b792b..999107734 100644
--- a/src/com/android/gallery3d/app/MoviePlayer.java
+++ b/src/com/android/gallery3d/app/MoviePlayer.java
@@ -1694,6 +1694,7 @@ class Bookmarker {
             BlobCache cache = CacheManager.getCache(mContext,
                     BOOKMARK_CACHE_FILE, BOOKMARK_CACHE_MAX_ENTRIES,
                     BOOKMARK_CACHE_MAX_BYTES, BOOKMARK_CACHE_VERSION);
+            if (cache == null) return null;
 
             byte[] data = cache.lookup(uri.hashCode());
             if (data == null) return null;
diff --git a/src/com/android/gallery3d/data/ImageCacheService.java b/src/com/android/gallery3d/data/ImageCacheService.java
index 129c113a6..861d4b766 100644
--- a/src/com/android/gallery3d/data/ImageCacheService.java
+++ b/src/com/android/gallery3d/data/ImageCacheService.java
@@ -56,6 +56,8 @@ public class ImageCacheService {
      * @return true if the image data is found; false if not found.
      */
     public boolean getImageData(Path path, long timeModified, int type, BytesBuffer buffer) {
+        if (mCache == null) return false;
+
         byte[] key = makeKey(path, timeModified, type);
         long cacheKey = Utils.crc64Long(key);
         try {
@@ -81,6 +83,8 @@ public class ImageCacheService {
     }
 
     public void putImageData(Path path, long timeModified, int type, byte[] value) {
+        if (mCache == null) return;
+
         byte[] key = makeKey(path, timeModified, type);
         long cacheKey = Utils.crc64Long(key);
         ByteBuffer buffer = ByteBuffer.allocate(key.length + value.length);
@@ -99,6 +103,8 @@ public class ImageCacheService {
     }
 
     public void clearImageData(Path path, long timeModified, int type) {
+        if (mCache == null) return;
+
         byte[] key = makeKey(path, timeModified, type);
         long cacheKey = Utils.crc64Long(key);
         if (mCache == null) {