Release 276
Check string before converting (#147) * Check string before converting Signed-off-by: David Wertenteil <[email protected]> * Adding units Signed-off-by: David Wertenteil <[email protected]> * Adding more tests Signed-off-by: David Wertenteil <[email protected]> * bump versions Signed-off-by: David Wertenteil <[email protected]> * bump go version Signed-off-by: David Wertenteil <[email protected]> --------- Signed-off-by: David Wertenteil <[email protected]>