question: @ After public void tearDown ( ) throws Throwable { if ( this . vmState != null ) { try { deleteDocument ( this . host , this . vmState . documentSelfLink ) ; } catch ( Throwable deleteEx ) { host . log ( Level . WARNING , "Exception deleting VM - %s" , deleteEx . getMessage ( ) ) ; } } if ( this . computeHost != null ) { try { deleteDocument ( this . host , this . computeHost . documentSelfLink ) ; } catch ( Throwable deleteEx ) { host . log ( Level . WARNING , "Exception deleting VM - %s" , deleteEx . getMessage ( ) ) ; } } }
target:  Do some clean up after enumeration test. It will delete the default VM as well as compute host.