TEST :Syntax Checking (id, ref) : Test ref:, parent is extension, ref='global complexType'
http://www.w3.org/TR/2004/REC-xmlschema-1-20041028/#cModel_Group_Definitions
| Item | Value | 
|---|---|
| title | groupB011 - groupB011 | 
| name | groupB011 | 
| source | ../groupB011.xsd | 
| schemaName | ../groupB011.xsd | 
| keywords | schema negative | 
| package | javasoft.sqe.tests.group.groupb011 |