@@ -0,0 +1,553 @@
+package org.robolectric.shadows;%0A%0Aimport static android.os.Build.VERSION_CODES.M;%0A%0Aimport android.os.storage.StorageManager;%0Aimport android.os.storage.StorageVolume;%0Aimport org.robolectric.annotation.Implementation;%0Aimport org.robolectric.annotation.Implements;%0A%0A/**%0A * Fake implementation of %7B@link android.os.storage.StorageManager%7D%0A */%0A@Implements(StorageManager.class)%0Apublic class ShadowStorageManager %7B%0A%0A  @Implementation(minSdk = M)%0A  protected static StorageVolume%5B%5D getVolumeList(int userId, int flags) %7B%0A    return new StorageVolume%5B0%5D;%0A  %7D%0A%7D%0A

Add stubbed implementation of StorageManager.getVolumeList(int, int)