Running a mapsforge map app

I am trying to create a mapsforge offline maps app. I followed the guidelines or there website below is the snapshot of my code enter image description here

But when i run this app , the app crashes. The logcat is as following. enter image description here

enter image description here

However if i comment out the in mainfest. the app works fine. I am unable to figure out the problem. Kindly help me out. Thanks

Solution

The stacktrace suggests that you are having an issue writing to the SD card. Do you have the following permission in your manifest file?

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />