On Linux Mint 17.1 x86_64, Cordova v4.3.0 gives this error:
$ cordova run android Running command: /home/naman/test/platforms/android/cordova/run WARNING :
Happens when platform is added without internet connection.
Ensure internet is OK and type :
cordova platform remove blackberry10 cordova platform add blackberry10
cordova platform remove blackberry10
cordova platform add blackberry10
Try to build and run :
cordova run
Hope this fix your problem, also for other platform