void function ( ) { new CallableBackgroundInitializer < Object > ( null ) ; }
tries to create an instance without a callable . this should cause an exception . concode_field_sep int callCount concode_elem_sep Integer RESULT concode_field_sep Integer call concode_elem_sep void testInitExecutorNullCallable concode_elem_sep void testInitExecutor concode_elem_sep void testInitialize