Backport 5.0 : DND error tone, crash in deviceUtils (java), crash when declining icoming call in call state change listener
Fixed crash when declining icoming call in call state change listener + do not play error tone when declining incoming call with busy or do not disturb reasons
Fixed crash in Android's DeviceUtils if inputStream is null
Backport on 5.0 from:
Edited by Julien Wadel