Issue Type

[ ] Question
[x] Bug
[ ] Improvement
[ ] Build system related
[ ] Performance
[ ] Documentation

Description and/or steps/code to reproduce the problem

1. have a micro SD card in your device that has more free memory than the main storage.
2. use OsmDroid
3. exchange or remove the micro SD card
4. use OsmDroid again

-> Configuration will still try to use the previous path.

Suggested fix

In DefaultConfigurationProvider, exchange line 328

        if (!prefs.contains("osmdroid.basePath")) {

with these two lines:

        String basePathStr= prefs.getString("osmdroid.basePath", null);
        if (basePathStr==null || !new File(basePathStr).exists()) {

Environment

If it's a bug, version(s) of android this affects:

All

Version of osmdroid the issue relates to:

6.1.2