问题 Recently i have updated Android studio from 1.5.1 to 2.0, after updation it asked me to use latest gradle i.e. com.android.tools.build:gradle:2.0.0 dependencies { classpath 'com.android.tools.build:gradle:2.0.0' classpath "com.android.databinding:dataBinder:1.0-rc1" } But after updating it is showing error with DataBinding plugin. apply plugin: 'com.android.databinding' //error on this line Error message : Error:(2, 0) Cause: org/apache/commons/lang3/StringUtils Open File I have not used any