[INFO]  I/.bnv.tryclassi: Explicit concurrent copying GC freed 14163(829KB) AllocSpace objects, 0(0B) LOS objects, 50% free, 2033KB/3MB, paused 547us total 9.573ms
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 21)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 22)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 23)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 24)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 25)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 26)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 27)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 28)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 29)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 30)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 31)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 32)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 33)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 34)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 35)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 36)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 37)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 38)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 39)
[WARN]  JavaObject: Could not obtain reference, java object has already been collected! (Key: 40)
[ERROR] TiExceptionHandler: (main) [214785,215241] ti:/window.js:85
[ERROR] TiExceptionHandler:             _add.call(this, child);
[ERROR] TiExceptionHandler:        ^
[ERROR] TiExceptionHandler: Error: Attempt to invoke virtual method 'java.lang.Class java.lang.Object.getClass()' on a null object reference
[ERROR] TiExceptionHandler:     at Window.add (ti:/window.js:85:8)
[ERROR] TiExceptionHandler:     at Button.<anonymous> (/app.js:337:12)
[ERROR] TiExceptionHandler:     at Button.value (ti:/events.js:49:21)
[ERROR] TiExceptionHandler:     at Button.value (ti:/events.js:101:19)
[ERROR] TiExceptionHandler:
[ERROR] TiExceptionHandler:     org.appcelerator.titanium.proxy.TiViewProxy.add(TiViewProxy.java:682)
[ERROR] TiExceptionHandler:     org.appcelerator.kroll.runtime.v8.V8Object.nativeFireEvent(Native Method)
[ERROR] TiExceptionHandler:     org.appcelerator.kroll.runtime.v8.V8Object.fireEvent(V8Object.java:63)
[ERROR] TiExceptionHandler:     org.appcelerator.kroll.KrollProxy.doFireEvent(KrollProxy.java:977)
[ERROR] TiExceptionHandler:     org.appcelerator.kroll.KrollProxy.handleMessage(KrollProxy.java:1202)
[ERROR] TiExceptionHandler:     org.appcelerator.titanium.proxy.TiViewProxy.handleMessage(TiViewProxy.java:394)
[ERROR] TiExceptionHandler:     android.os.Handler.dispatchMessage(Handler.java:102)
[ERROR] TiExceptionHandler:     android.os.Looper.loop(Looper.java:193)
[ERROR] TiExceptionHandler:     android.app.ActivityThread.main(ActivityThread.java:6669)
[ERROR] TiExceptionHandler:     java.lang.reflect.Method.invoke(Native Method)
[ERROR] V8Exception: Exception occurred at ti:/window.js:85: Uncaught Error: Attempt to invoke virtual method 'java.lang.Class java.lang.Object.getClass()' on a null object reference