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Driver name cannot be empty
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name must not be empty nor null
java.lang.IllegalArgumentException: Rel must not be null or empty!	at org.springframework.util.Assert.hasText(	at org.springframework.hateoas.Link.(	at org.springframework.hateoas.Link.(	at	at	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(	at sun.reflect.DelegatingMethodAccessorImpl.invoke(	at java.lang.reflect.Method.invoke(