web/src/main/java/org/springframework/security/web/authentication/switchuser/SwitchUserFilter.java
public void setExitUserUrl(String exitUserUrl) {
		Assert.isTrue(UrlUtils.isValidRedirectUrl(exitUserUrl),
				"exitUserUrl cannot be empty and must be a valid redirect URL");
		this.exitUserMatcher = createMatcher(exitUserUrl);
	}
public void setExitUserUrl(String exitUserUrl) {
		Assert.isTrue(UrlUtils.isValidRedirectUrl(exitUserUrl),
				"exitUserUrl cannot be empty and must be a valid redirect URL");
		this.exitUserMatcher = createMatcher(exitUserUrl);
	}
public void setExitUserUrl ( String exitUserUrl ) { Assert . isTrue ( UrlUtils . isValidRedirectUrl ( exitUserUrl ) , "exitUserUrl cannot be empty and must be a valid redirect URL" ) ; this . exitUserMatcher = createMatcher ( exitUserUrl ) ; }
Set the URL to respond to exit user processing.

@param exitUserUrl The exit user URL.
Set the URL to respond to exit user processing .