// java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.io.File.renameTo(java.io.File)' on a null object reference
// at info.guardianproject.pixelknot.FileManager.moveInputFileToJob(FileManager.java:34)
// at info.guardianproject.pixelknot.StegoEncryptionJob.<init>(StegoEncryptionJob.java:47)
// at info.guardianproject.pixelknot.SendActivity.doCreateEncryptionJob(SendActivity.java:620)
// at info.guardianproject.pixelknot.SendActivity.access$1300(SendActivity.java:79)
// at info.guardianproject.pixelknot.SendActivity$11$1.onGlobalLayout(SendActivity.java:606)
// at android.view.ViewTreeObserver.dispatchOnGlobalLayout(ViewTreeObserver.java:912)
// at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1969)
// at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1107)
// at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6013)
// at android.view.Choreographer$CallbackRecord.run(Choreographer.java:858)
// at android.view.Choreographer.doCallbacks(Choreographer.java:670)
// at android.view.Choreographer.doFrame(Choreographer.java:606)
// at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:844)
// at android.os.Handler.handleCallback(Handler.java:739)
// at android.os.Handler.dispatchMessage(Handler.java:95)
// at android.os.Looper.loop(Looper.java:148)
// at android.app.ActivityThread.main(ActivityThread.java:5417)
// at java.lang.reflect.Method.invoke(Native Method)
// at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
// at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)