[Android Software Development] egingell:
App crashes when attempting to look at "Partition sizes".

Logcat

root@android:/ # logcat | grep "fmount"
D/Finsky (15940): [2498] InAppBillingUtils.pickAccount: com.devasque.fmount: Account determined from library ownership - [HQYeRRmTiX6Pl8S_pGI4qZSc8ao]
D/Finsky (15940): [2522] InAppBillingUtils.pickAccount: com.devasque.fmount: Account determined from library ownership - [HQYeRRmTiX6Pl8S_pGI4qZSc8ao]
D/Finsky (15940): [2497] InAppBillingUtils.pickAccount: com.devasque.fmount: Account determined from library ownership - [HQYeRRmTiX6Pl8S_pGI4qZSc8ao]
D/Finsky (15940): [2497] InAppBillingUtils.pickAccount: com.devasque.fmount: Account determined from library ownership - [HQYeRRmTiX6Pl8S_pGI4qZSc8ao]
D/Finsky (15940): [2521] InAppBillingUtils.pickAccount: com.devasque.fmount: Account determined from library ownership - [HQYeRRmTiX6Pl8S_pGI4qZSc8ao]
D/Finsky (15940): [2521] InAppBillingUtils.pickAccount: com.devasque.fmount: Account determined from library ownership - [HQYeRRmTiX6Pl8S_pGI4qZSc8ao]
E/AndroidRuntime(27067): at com.devasque.fmount.fragments.PartitionInfoFragment$GetDFEntries.doInBackground(PartitionInfoFragment.java:123)
E/AndroidRuntime(27067): at com.devasque.fmount.fragments.PartitionInfoFragment$GetDFEntries.doInBackground(PartitionInfoFragment.java:1)
I/ActivityManager( 3594): Process com.devasque.fmount (pid 27067) (adj 9) has died.

mount

root@android:/ # mount
rootfs / rootfs ro,relatime 0 0
tmpfs /dev tmpfs rw,nosuid,relatime,mode=755 0 0
devpts /dev/pts devpts rw,relatime,mode=600 0 0
proc /proc proc rw,relatime 0 0
sysfs /sys sysfs rw,relatime 0 0
none /acct cgroup rw,relatime,cpuacct 0 0
tmpfs /mnt/asec tmpfs rw,relatime,mode=755,gid=1000 0 0
tmpfs /mnt/obb tmpfs rw,relatime,mode=755,gid=1000 0 0
none /dev/cpuctl cgroup rw,relatime,cpu 0 0
/dev/block/mmcblk0p9 /system ext4 rw,relatime,barrier=0,data=ordered 0 0
/dev/block/mmcblk0p7 /cache ext4 rw,nosuid,nodev,noatime,barrier=0,journal_async_commit,data=ordered 0 0
/dev/block/mmcblk0p1 /efs ext4 rw,nosuid,nodev,noatime,barrier=1,journal_async_commit,data=ordered 0 0
/dev/block/mmcblk0p12 /preload ext4 rw,relatime,barrier=0,data=ordered 0 0
/dev/block/mmcblk0p10 /data ext4 rw,nosuid,nodev,noatime,barrier=0,journal_async_commit,data=ordered,noauto_da_alloc,discard 0 0
/dev/block/mmcblk0p4 /mnt/.lfs j4fs rw,relatime 0 0
/sys/kernel/debug /sys/kernel/debug debugfs rw,relatime 0 0
/dev/block/mmcblk0p11 /data/sdext2 ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.amazon.venezia/app_resources ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.amusetime.buildingtower/cache ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.amusetime.buildingtower/databases ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.amusetime.buildingtower/files ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.andrewgarrison.dummydefense/cache ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.andrewgarrison.dummydefense/files ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.android.chrome/app_chrome ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.android.chrome/cache ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.android.chrome/files ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.android.providers.contacts/databases ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.android.providers.contacts/files ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.android.providers.contacts/shared_prefs ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.ea.game.simpsons4_na/cache ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.ea.game.simpsons4_na/files ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.eamobile.themepark_na/cache ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.eamobile.themepark_na/files ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.estrongs.android.pop/cache ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.facebook.katana/app_secondary-program-dex-jars ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.facebook.katana/app_secondary_program_dex ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.facebook.katana/app_secondary_program_dex_opt ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.facebook.katana/cache ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.facebook.katana/files ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.facebook.orca/app_sslcache ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.facebook.orca/cache ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.facebook.orca/databases ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.facebook.orca/files ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.google.android.apps.plus/cache ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.google.android.apps.plus/databases ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.jrummy.liberty.toolboxpro/cache ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.jrummy.liberty.toolboxpro/databases ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.jrummy.liberty.toolboxpro/files ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.ludia.jurassicpark/databases ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.ludia.jurassicpark/files ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.netflix.mediaclient/cache ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.netflix.mediaclient/databases ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.netflix.mediaclient/db ext4 rw,noatime,barrier=0 0 0
/dev/block/mmcblk0p11 /data/data/com.netflix.mediaclient/files ext4 rw,noatime,barrier=0 0 0
/dev/block/vold/253:1 /storage/sdcard0 vfat rw,dirsync,nosuid,nodev,noexec,noatime,nodiratime,uid=1000,gid=1015,fmask=0002,dmask=0002,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro,discard 0 0
/dev/block/mmcblk0p11 /storage/sdcard0/Android/obb ext4 rw,noatime,barrier=0 0 0

My one and only FM bind:

Some notes to consider: My internal SD card is EXT4 formatted and is mounted to /data/sdext2, not /sdcard, my external SD card is mounted to /storage/sdcard0, and nothing is mounted to /storage/extSdCard.