code: public FormatterRequest setTextRegionAccess(ITextRegionAccess tokens) {
  		if (tokens.hasSyntaxError() && this.exceptionHandler == null)
  			this.exceptionHandler = ExceptionAcceptor.IGNORING;
  		this.textRegionAccess = tokens;
  		return this;
  	}
docs: Sets the {@link #textRegionAccess}. If the region has syntax errors and no explicit {@link ExceptionAcceptor} is
  configured yet, the {@link ExceptionAcceptor#IGNORING ignoring acceptor} will be configured.