使用androidstudio构建项目的时候编译不过去

[elauil]

startup failed:
build file 'C:\Users\elauil\Desktop\MusicLake-develop\build.gradle': 1: Invalid variable name. Must start with a letter but was: 
. At [1:1] @ line 1, column 1.
// Top-level build file where you can add configuration options common to all sub-projects/modules.
^

1 error