NPE in SheetItem.getCoverImageForFormField

:Sending Touch (ACTION_DOWN): 0:(358.0,605.0)
:Sending Touch (ACTION_UP): 0:(360.94165,606.1562)
:Sending Touch (ACTION_DOWN): 0:(523.0,1158.0)
:Sending Touch (ACTION_UP): 0:(524.6745,1167.5227)
// CRASH: net.lp.collectionista.ext.sheet_music (pid 7946)
// Short Msg: java.lang.NullPointerException
// Long Msg: java.lang.NullPointerException
// Build Label: google/yakju/maguro:4.3/JWR66Y/776638:user/release-keys
// Build Changelist: 776638
// Build Time: 1376434811000
// java.lang.NullPointerException
// at net.lp.collectionista.domain.items.sheet.SheetItem.getCoverImageForFormField(SheetItem.java:269)
// at net.lp.collectionista.ui.fragments.items.sheet.music.TabbedMusicSheetItemEditFragment$3.perform(TabbedMusicSheetItemEditFragment.java:494)
// at net.lp.collectionista.ui.activities.phones.collections.ImageRepresentationLoader$1.run(ImageRepresentationLoader.java:47)
// at java.lang.Thread.run(Thread.java:841)
//
** Monkey aborted due to error.
Events injected: 5633
:Sending rotation degree=0, persist=false
:Dropped: keys=0 pointers=11 trackballs=0 flips=0 rotations=0
## Network stats: elapsed time=45905ms (0ms mobile, 0ms wifi, 45905ms not connected)
** System appears to have crashed at event 5633 of 10000 using seed 5