203.5981.155 AndroidModuleModel getSelectedVariant NoSuchMethodError

Module[] modules = ModuleManager.getInstance(project).getModules();
AndroidModuleModel module = AndroidModuleModel.get(modules[0]);
IdeVariant variant = module.getSelectedVariant();

java.lang.NoSuchMethodError: 'com.android.ide.common.gradle.model.IdeVariant com.android.tools.idea.gradle.project.model.AndroidModuleModel.getSelectedVariant()'

 

https://github.com/JetBrains/android/blob/50228d8a9d9f02f1f0c0a7cd6f12fe1c9db4af6d/android/src/com/android/tools/idea/gradle/project/model/AndroidModuleModel.java#L580

I can see it in the.code, IDEA shows me it in the unzipped sources, is this a bug have I missed a step?