java.lang.RuntimeException: Unable to start activity ComponentInfo{org.example.libreoffice/org.libreoffice.ui.LibreOfficeUIActivity}: java.lang.NullPointerException
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java)
at android.app.ActivityThread.access$800(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java)
at android.os.Handler.dispatchMessage(Handler.java)
at android.os.Looper.loop(Looper.java)
at android.app.ActivityThread.main(ActivityThread.java)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:788)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:604)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.NullPointerException
at org.libreoffice.storage.external.ExtsdDocumentsProvider.guessRootURI(ExtsdDocumentsProvider.java:62)
at org.libreoffice.storage.external.ExtsdDocumentsProvider.setupRootPathUri(ExtsdDocumentsProvider.java:49)
at org.libreoffice.storage.external.ExtsdDocumentsProvider.(ExtsdDocumentsProvider.java:43)
at org.libreoffice.storage.DocumentProviderFactory.initialize(DocumentProviderFactory.java:72)
at org.libreoffice.ui.LibreOfficeUIActivity.onCreate(LibreOfficeUIActivity.java:112)
at android.app.Activity.performCreate(Activity.java)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java)
... 12 more