77     private DiskLruCache mDiskLruCache;  field in ImageCache
205             if (mDiskLruCache == null || mDiskLruCache.isClosed()) {  in initDiskCache()
213                             mDiskLruCache = DiskLruCache.open(  in initDiskCache()
253             if (mDiskLruCache != null) {  in addBitmapToCache()
257                     DiskLruCache.Snapshot snapshot = mDiskLruCache.get(key);  in addBitmapToCache()
259                         final DiskLruCache.Editor editor = mDiskLruCache.edit(key);  in addBitmapToCache()
325             if (mDiskLruCache != null) {  in getBitmapFromDiskCache()
328                     final DiskLruCache.Snapshot snapshot = mDiskLruCache.get(key);  in getBitmapFromDiskCache()
409             if (mDiskLruCache != null && !mDiskLruCache.isClosed()) {  in clearCache()
411                     mDiskLruCache.delete();  in clearCache()
418                 mDiskLruCache = null;  in clearCache()
430             if (mDiskLruCache != null) {  in flush()
432                     mDiskLruCache.flush();  in flush()
449             if (mDiskLruCache != null) {  in close()
451                     if (!mDiskLruCache.isClosed()) {  in close()
452                         mDiskLruCache.close();  in close()
453                         mDiskLruCache = null;  in close()