We are able to reproduce the issue and we have logged defect report regarding this. The fix for this issue will be included in our upcoming main release, which is scheduled in March, 2014. A Direct trac support incident has been created under your account to track the status of this defect. Please refer the incident #120163 to check for further updates.
Please let us know if you need further assistance.
Jai Ganesh S
I've got the same message trying to use SfMaskedEdit