Getting force close in Android 4.1.2 version

[sajorahasan]

When I'm trying to run app on Lenovo A820 its giving me Null pointer exception at :

Exception java.lang.RuntimeException: An error occured while executing doInBackground() android.os.AsyncTask$3.done (AsyncTask.java:299) java.util.concurrent.FutureTask$Sync.innerSetException (FutureTask.java:273) java.util.concurrent.FutureTask.setException (FutureTask.java:124) java.util.concurrent.FutureTask$Sync.innerRun (FutureTask.java:307) java.util.concurrent.FutureTask.run (FutureTask.java:137) android.os.AsyncTask$SerialExecutor$1.run (AsyncTask.java:230) java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1076) java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:569) java.lang.Thread.run (Thread.java:838) arrow_drop_down Caused by java.lang.NullPointerException: com.ingrid.antivirusboostercleaner.task.OverallScanTask.travelPath (OverallScanTask.java:36) com.ingrid.antivirusboostercleaner.task.OverallScanTask.travelPath (OverallScanTask.java:75) com.ingrid.antivirusboostercleaner.task.OverallScanTask.doInBackground (OverallScanTask.java:87) com.ingrid.antivirusboostercleaner.task.OverallScanTask.doInBackground (OverallScanTask.java:16) android.os.AsyncTask$2.call (AsyncTask.java:287) java.util.concurrent.FutureTask$Sync.innerRun (FutureTask.java:305) java.util.concurrent.FutureTask.run (FutureTask.java:137) android.os.AsyncTask$SerialExecutor$1.run (AsyncTask.java:230) java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1076) java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:569) java.lang.Thread.run (Thread.java:838)

[RuntimeTerror007]

Give storage permission follow the steps
Settings>>>Apps>>>>Trace the App>>>>Permissions>>>>Give storage permission

and try to run again , hope this will you as this done well for me.