SymbolDictionary class returns NullPointerException
Are you sure the path is /mnt/extSDCard?
Use:
Environment.getExternalStorageDirectory();
instead to get your root to path programmatically. It could differ from what you see inside phone.
I have used Environment.getExternalStorageDirectory();
Log
02-26 22:34:07.759: D/Testing(3493): Below SD
02-26 22:34:07.769: D/Testing(3493): After Find
02-26 22:34:07.769: E/Testing(3493): NullPointerException
02-26 22:34:07.769: W/System.err(3493): java.lang.NullPointerException