Declare an element. Set ref="Main" nillable="true". Check that the schema is invalid.
http://www.w3.org/TR/2001/REC-xmlschema-1-20010502/#cElement_Declarations
TEST name00501m2 - nillable and ref are present (invalid schema)
| Item | Value | 
|---|---|
| title | name00501m2 - nillable and ref are present (invalid schema) | 
| name | name00501m2 | 
| source | ../name00501m2.xsd | 
| schemaName | ../name00501m2.xsd | 
| keywords | schema negative | 
| package | javasoft.sqe.tests.elemdecl.name.name00501m.name00501m2 |