Issue 13 in jquery-validation-ui-plugin: error doesnot disappear

[jquery-valida...@googlecode.com]

Status: New
Owner: ----
Labels: Type-Defect Priority-Medium

New issue 13 by xilang....@gmail.com: error doesnot disappear
http://code.google.com/p/jquery-validation-ui-plugin/issues/detail?id=13

What steps will reproduce the problem?
1.change the constraints of demo Person calss, change th name field
constraint to allow blank:
static constraints = {
name blank:true, minSize: 6, unique: true
phone nullable: true, phone:true, minSize: 10
}
2.run app, input 'aa' to person's name field, pop up error
3.clear name field

What is the expected output? What do you see instead?
error should be clear, but not

What version of the product are you using? On what operating system?
lastest version on Windows

Please provide any additional information below.
I think it's caused by using qTip.