CC3200开发板sl_Start()函数执行 就没返回

TI工程师,你好：

下面是提示报的错误：Can't find a source file at "D:/work_2016/testing/R1_final_package_compilation/source-1p2-rahul/simplelink/cc_pal.c" 
Locate the file or edit the source lookup path to include its location.

要怎么解决呢？我用的example下的http_client_demo这个。