Breaking when exit code equals null

[nandoofz]

Using gulp-sonar in a c++ project using c++ community plugin for SonarQube, the execution breaks because the code on exit process is null

[MatthieuLebigre]

+1

You had a fix with the linked issue, but it seems after you override this fix to go back to previous version
The fix was adding this test:
if (!!code && code !== 0) {