test method for null label parameter into label method org.springframework.xd.test.fixtures.tap #label java.lang.string . concode_field_sep Tap tap concode_elem_sep String STREAM_NAME concode_field_sep void testEmptyLabel concode_elem_sep void testNullStream concode_elem_sep void testToDSL concode_elem_sep void initialize concode_elem_sep void testEmptyStream
void function ( ) { tap . label ( null ) ; }