遇到错误：panic serving 127.0.0.1:62576: runtime error

来源：13-2 限流意义&前端JS限流代码实现（下）

慕粉慕粉1888

2020-04-01

老师我运行我的代码和老师的源码都是这个错误，麻烦看下什么问题，谢谢
2020/04/01 21:08:38 http: panic serving 127.0.0.1:62576: runtime error: invalid memory address or nil pointer dereference
goroutine 18813 [running]:
net/http.(*conn).serve.func1(0xc008b274a0)
/usr/local/Cellar/go/1.13.6/libexec/src/net/http/server.go:1767 +0x139
panic(0x131cba0, 0x1614150)
/usr/local/Cellar/go/1.13.6/libexec/src/runtime/panic.go:679 +0x1b2
main.GetCurl(0xc008949760, 0x20, 0xc008b91a00, 0x0, 0x0, 0x0, 0x0, 0x13f80a0, 0xc008f7d3e0)
/Users/xxd/go/src/imooc-product-sourceCode/validate.go:181 +0x37e
main.GetDataFromOtherMap(0x13889d4, 0x9, 0xc008b91a00, 0x13889d4)
/Users/xxd/go/src/imooc-product-sourceCode/validate.go:137 +0xc1
main.(*AccessControl).GetDistributedRight(0x1620380, 0xc008b91a00, 0x10)
/Users/xxd/go/src/imooc-product-sourceCode/validate.go:106 +0xb3

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