crash report

[jsarabia]

Environment

Environment Key	Value
version	0.9.9
build	1
UDID	477c5440a77e7f83
Android Release	5.0.1
Android SDK	21
Brand	Lenovo
Device	A10-70F

Stack trace

java.lang.RuntimeException: Unable to start activity ComponentInfo{wycliffeassociates.recordingapp/wycliffeassociates.recordingapp.Recording.RecordingScreen}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2460)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2522)
    at android.app.ActivityThread.access$800(ActivityThread.java:167)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1417)
    at android.os.Handler.dispatchMessage(Handler.java:111)
    at android.os.Looper.loop(Looper.java:194)
    at android.app.ActivityThread.main(ActivityThread.java:5534)
    at java.lang.reflect.Method.invoke(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:372)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:955)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:750)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference
    at android.support.v4.provider.DocumentFile.findFile(DocumentFile.java:317)
    at wycliffeassociates.recordingapp.Playback.SourceAudio.getSourceAudioDirectory(SourceAudio.java:105)
    at wycliffeassociates.recordingapp.Playback.SourceAudio.getSourceAudioFile(SourceAudio.java:122)
    at wycliffeassociates.recordingapp.Playback.SourceAudio.initSrcAudio(SourceAudio.java:186)
    at wycliffeassociates.recordingapp.Recording.RecordingScreen.onCreate(RecordingScreen.java:119)
    at android.app.Activity.performCreate(Activity.java:5971)
    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1111)
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2413)
    ... 10 more

Log history

7/21/16 10:45 PM  W/wycliffeassociates.recordingapp.MainMenu@3709377f: SUCCESS: Log file initialized.
7/21/16 10:40 PM  W/wycliffeassociates.recordingapp.AudioVisualization.UIDataManager@ef255f6: passing cut to WavPlayer and Canvases
7/21/16 10:40 PM  W/class wycliffeassociates.recordingapp.AudioVisualization.UIDataManager: Playback mode: false