From [Golang coding convention](https://github.com/golang/go/wiki/CodeReviewComments#error-strings) Co-Authored-By: Nguyen Van Trung [trungnvfet@outlook.com](mailto:trungnvfet@outlook.com) Signed-off-by: Nguyen Quang Huy [huynq0911@gmail.com](mailto:huynq0911@gmail.com)
Resolves: #1981 Signed-off-by: Paul Greenberg <greenpau@outlook.com>