am e937b1b2: Merge change 24110 into eclair

Merge commit 'e937b1b2d90dd9c1151f16af045c0fff1453c34e' into eclair-plus-aosp

* commit 'e937b1b2d90dd9c1151f16af045c0fff1453c34e':
  JarFile was not able to verify signed files with size 0.