Outdated stub in index: jar://C:/Users/Lenovo/.gradle/caches/modules-2/files-2.1/com.android.tools.build/gradle/3.1.1/d0752c46bc1c728ce5294c31838fe5ae4bd36f2f/gradle-3.1.1-sources.jar!/com/android/build/gradle/TestedExtension.java null, doc=null, docSaved=true, wasIndexedAlready=true, queried at 1523337067209
indexed lengths={chars=242, bytes=252}
doc length=-1
file length=7618
发生IDE内部错误