public void nextStage(final String stageName) {
		assertNotNull("Cannot move to a null stage", stageName);
		execs.forEach(consumer(StageExec::preserve));
		stage = stage.nextStage(stageName);
		prepare();
	}
public void nextStage ( final String stageName ) { assertNotNull ( "Cannot move to a null stage" , stageName ) ; execs . forEach ( consumer ( StageExec :: preserve ) ) ; stage = stage . nextStage ( stageName ) ; prepare ( ) ; }
Moves to the next stage in the staged test run. @param stageName the next
stage name