[gostyle.handlerrors] Do not discard errors using `_` variables. If a function returns an error, check it to make sure the function succeeded. Handle the error, return it, or, in truly exceptional situations, panic. (ref: https://github.com/golang/go/wiki/CodeReviewComments#handle-errors )

[gostyle.handlerrors] Do not discard errors using `_` variables. If a function returns an error, check it to make sure the function succeeded. Handle the error, return it, or, in truly exceptional situations, panic. (ref: https://github.com/golang/go/wiki/CodeReviewComments#handle-errors )

[gostyle.handlerrors] Do not discard errors using `_` variables. If a function returns an error, check it to make sure the function succeeded. Handle the error, return it, or, in truly exceptional situations, panic. (ref: https://github.com/golang/go/wiki/CodeReviewComments#handle-errors )

[gostyle.handlerrors] Do not discard errors using `_` variables. If a function returns an error, check it to make sure the function succeeded. Handle the error, return it, or, in truly exceptional situations, panic. (ref: https://github.com/golang/go/wiki/CodeReviewComments#handle-errors )

[gostyle.handlerrors] Do not discard errors using `_` variables. If a function returns an error, check it to make sure the function succeeded. Handle the error, return it, or, in truly exceptional situations, panic. (ref: https://github.com/golang/go/wiki/CodeReviewComments#handle-errors )

[gostyle.handlerrors] Do not discard errors using `_` variables. If a function returns an error, check it to make sure the function succeeded. Handle the error, return it, or, in truly exceptional situations, panic. (ref: https://github.com/golang/go/wiki/CodeReviewComments#handle-errors )