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Attempt to invoke virtual method 'void com.qo.android.filesystem.h.a(com.qo.android.filesystem.StorageDefinition)' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'void com.qo.android.filesystem.h.a(com.qo.android.filesystem.StorageDefinition)' on a null object reference	at com.quickoffice.mx.engine.a.e(AndroidLocalFileSystems.java:432)	at com.quickoffice.mx.engine.a.a(AndroidLocalFileSystems.java:92)	at com.quickoffice.mx.S.b(MxPlugin.java:59)	at com.quickoffice.mx.engine.q.f(MxEngine.java:1225)	at com.quickoffice.mx.engine.q.a(MxEngine.java:1219)	at com.qo.android.b.call(AsyncTask.java:217)	at java.util.concurrent.FutureTask.run(FutureTask.java:237)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)	at java.lang.Thread.run(Thread.java:818)