ArrayIndexOutOfBoundsException in SwaggerUiConfigParameters. Fixes #2509

Author: bnasslahsen

springdoc-openapi-starter-webflux-ui/src/main/java/org/springdoc/webflux/ui/SwaggerWelcomeActuator.java

@@ -128,8 +128,8 @@ protected void calculateUiRootPath(StringBuilder... sbUrls) {
 	@Override
 	protected void calculateOauth2RedirectUrl(UriComponentsBuilder uriComponentsBuilder) {
 		if (StringUtils.isBlank(swaggerUiConfig.getOauth2RedirectUrl()) || !swaggerUiConfigParameters.isValidUrl(swaggerUiConfig.getOauth2RedirectUrl())) {
-			this.oauthPrefix = uriComponentsBuilder.path(managementServerProperties.getBasePath() + swaggerUiConfigParameters.getUiRootPath()).path(webJarsPrefixUrl);
-			swaggerUiConfigParameters.setOauth2RedirectUrl(this.oauthPrefix.path(getOauth2RedirectUrl()).build().toString());
+			UriComponentsBuilder oauthPrefix = uriComponentsBuilder.path(managementServerProperties.getBasePath() + swaggerUiConfigParameters.getUiRootPath()).path(webJarsPrefixUrl);
+			swaggerUiConfigParameters.setOauth2RedirectUrl(oauthPrefix.path(getOauth2RedirectUrl()).build().toString());
 		}
 	}
 

springdoc-openapi-starter-webflux-ui/src/main/java/org/springdoc/webflux/ui/SwaggerWelcomeCommon.java

@@ -49,11 +49,7 @@ public abstract class SwaggerWelcomeCommon extends AbstractSwaggerWelcome {
 	 * The Web jars prefix url.
 	 */
 	protected String webJarsPrefixUrl;
-
-	/**
-	 * The Oauth prefix.
-	 */
-	protected UriComponentsBuilder oauthPrefix;
+	
 
 	/**
 	 * Instantiates a new Abstract swagger welcome.

springdoc-openapi-starter-webflux-ui/src/main/java/org/springdoc/webflux/ui/SwaggerWelcomeWebFlux.java

@@ -108,8 +108,8 @@ protected void calculateUiRootPath(StringBuilder... sbUrls) {
 	@Override
 	protected void calculateOauth2RedirectUrl(UriComponentsBuilder uriComponentsBuilder) {
 		if (StringUtils.isBlank(swaggerUiConfig.getOauth2RedirectUrl()) || !swaggerUiConfigParameters.isValidUrl(swaggerUiConfig.getOauth2RedirectUrl())) {
-			this.oauthPrefix = uriComponentsBuilder.path(contextPath).path(swaggerUiConfigParameters.getUiRootPath()).path(webJarsPrefixUrl);
-			swaggerUiConfigParameters.setOauth2RedirectUrl(this.oauthPrefix.path(getOauth2RedirectUrl()).build().toString());
+			UriComponentsBuilder oauthPrefix = uriComponentsBuilder.path(contextPath).path(swaggerUiConfigParameters.getUiRootPath()).path(webJarsPrefixUrl);
+			swaggerUiConfigParameters.setOauth2RedirectUrl(oauthPrefix.path(getOauth2RedirectUrl()).build().toString());
 		}
 	}