cas/src/main/java/org/springframework/security/cas/web/CasAuthenticationEntryPoint.java
public void afterPropertiesSet() throws Exception {
		Assert.hasLength(this.loginUrl, "loginUrl must be specified");
		Assert.notNull(this.serviceProperties, "serviceProperties must be specified");
		Assert.notNull(this.serviceProperties.getService(),
				"serviceProperties.getService() cannot be null.");
	}
public void afterPropertiesSet() throws Exception {
		Assert.hasLength(this.loginUrl, "loginUrl must be specified");
		Assert.notNull(this.serviceProperties, "serviceProperties must be specified");
		Assert.notNull(this.serviceProperties.getService(),
				"serviceProperties.getService() cannot be null.");
	}
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