SAST-Check- Dereference after null check sqlmock_go18.go file

[raghvendra-dixit]

Operating system and Go Version

Linux

Issue

As part of SAST tool run Coverity scam, we could see the code in the mentioned file could land up in null check exception error. Attached screenshot for reference.

Reproduction steps

Expected Result

we should be handling the error properly here.

Actual Result