log

02-04 14:41:57.705  24946-24973/com.dsmartapps.root.kerneltweaker E/AndroidRuntime﹕ FATAL EXCEPTION: AsyncTask #1
    Process: com.dsmartapps.root.kerneltweaker, PID: 24946
    java.lang.RuntimeException: An error occured while executing doInBackground()
            at android.os.AsyncTask$3.done(AsyncTask.java:300)
            at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355)
            at java.util.concurrent.FutureTask.setException(FutureTask.java:222)
            at java.util.concurrent.FutureTask.run(FutureTask.java:242)
            at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
            at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
            at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
            at java.lang.Thread.run(Thread.java:818)
     Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'char java.lang.String.charAt(int)' on a null object reference
            at com.dsmartapps.root.kerneltweaker.LinuxSystem.getExecutableState(LinuxSystem.java:565)
            at com.dsmartapps.root.kerneltweaker.LinuxSystem.create(LinuxSystem.java:236)
            at com.dsmartapps.root.kerneltweaker.MainActivity$1.doInBackground(MainActivity.java:90)
            at com.dsmartapps.root.kerneltweaker.MainActivity$1.doInBackground(MainActivity.java:85)
            at android.os.AsyncTask$2.call(AsyncTask.java:288)
            at java.util.concurrent.FutureTask.run(FutureTask.java:237)
            at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
            at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
            at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
            at java.lang.Thread.run(Thread.java:818)
02-04 14:41:57.715     716-5980/system_process W/ActivityManager﹕ Force finishing activity com.dsmartapps.root.kerneltweaker/.MainActivity