TEST :Syntax Checking for top level complexType Declaration : simpleContent with optional attribute id = ''
http://www.w3.org/TR/2004/REC-xmlschema-1-20041028/#Complex_Type_Definitions
| Item | Value | 
|---|---|
| title | ctC004 - ctC004 | 
| name | ctC004 | 
| source | ../ctC004.xsd | 
| schemaName | ../ctC004.xsd | 
| keywords | schema negative | 
| package | javasoft.sqe.tests.complextype.ctc004 |