FATAL EXCEPTION: LeakCanary-Heap-Dump
 java.lang.RuntimeException: Failure during heap dump; check log output for details
    at dalvik.system.VMDebug.dumpHprofData(Native Method)
    at dalvik.system.VMDebug.dumpHprofData(VMDebug.java:305)
    at android.os.Debug.dumpHprofData(Debug.java:948)
    at com.squareup.leakcanary.AndroidHeapDumper.dumpHeap(AndroidHeapDumper.java:69)
    at com.squareup.leakcanary.RefWatcher.ensureGone(RefWatcher.java:122)
    at com.squareup.leakcanary.RefWatcher$5.run(RefWatcher.java:103)
    at android.os.Handler.handleCallback(Handler.java:730)
    at android.os.Handler.dispatchMessage(Handler.java:92)
    at android.os.Looper.loop(Looper.java:137)
    at android.os.HandlerThread.run(HandlerThread.java:61)