Blackberry "found an alternative icon with a higher size"

I cannot get this error even when I remove Blackberry from the project. He worked well before. How can I fix this error? My version of Android is 4.2.2.

Description Resource    Path    Location    Type
[ERROR] [appname.apk]:(res/drawable-xhdpi/ic_launcher.png) found an alternate icon with better size:impact=1