java.io.FileNotFoundException

E/LogWriter: save: 
 java.io.FileNotFoundException: /data/com.github.piasy.bootstrap/performance/looper-2016-12-11_23-48-25.844.log (No such file or directory)
     at java.io.FileOutputStream.open(Native Method)
     at java.io.FileOutputStream.<init>(FileOutputStream.java:221)
     at java.io.FileOutputStream.<init>(FileOutputStream.java:140)
     at com.github.moduth.blockcanary.LogWriter.save(LogWriter.java:108)
     at com.github.moduth.blockcanary.LogWriter.save(LogWriter.java:56)
     at com.github.moduth.blockcanary.BlockCanaryInternals$1.onBlockEvent(BlockCanaryInternals.java:63)
     at com.github.moduth.blockcanary.LooperMonitor$1.run(LooperMonitor.java:74)
     at android.os.Handler.handleCallback(Handler.java:751)
     at android.os.Handler.dispatchMessage(Handler.java:95)
     at android.os.Looper.loop(Looper.java:154)
     at android.os.HandlerThread.run(HandlerThread.java:61)