AS: Unsupported method: AndroidProject.getPluginGeneration().

16:56:06 UnsupportedMethodException
Unsupported method: AndroidProject.getPluginGeneration().
The version of Gradle you connect to does not support that method.
To resolve the problem you can change/upgrade the target version of Gradle you connect to.
Alternatively, you can ignore this exception and read other information from the model.

task clean(type: Exec) {
ext.lockhunter = '\"D:\\Program Files\\LockHunter\\LockHunter.exe\"'
def buildDir = file(new File("build"))
commandLine 'cmd', "$lockhunter", '/delete', '/silent', buildDir
}