[bug fixing] PTSDK-1405

typing error: SERVICE_NOT_AVAILABLE_ERR
Merge pull request #153 from zivchang/next

[bug fixing] PTSDK-1405
Merge pull request #154 from jacobchen/next

[Bug fixs] PTSDK-1337
- Fine tune the padding of input boxes in System Settings and Network Settings.
- Made the change to let the length of input boxes to be the same.