This PR forces getBreakpointsLocation function to swallow error messages in cases if environment doesn't support getPossibleBreakpoints request.
Fixes #534
@roblourens I changed check approach, and scoped this check down. Please let me know if have any concerns about that fix.
Not sure why the tests are failed, because they are passed on my machine locally.
This PR forces
getBreakpointsLocation
function to swallow error messages in cases if environment doesn't supportgetPossibleBreakpoints
request. Fixes #534