Although weight is specified to be a number and the error is identified with a unique message, the license plate has a strict rule of no punctuation. Perhaps developers can create a custom error message for the license plate error as well? So that users can know what they did wrongly.
Although weight is specified to be a number and the error is identified with a unique message, the license plate has a strict rule of no punctuation. Perhaps developers can create a custom error message for the license plate error as well? So that users can know what they did wrongly.![featureFlaw_errorMsgForLiscensePlate.png](https://raw.githubusercontent.com/nus-cs2113-AY2021S2/pe/main/files/2e4b9089-2c62-4990-9422-685b2cac69d5.png)
[original: nus-cs2113-AY2021S2/pe-interim#1159] [original labels: severity.Low type.FeatureFlaw]