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kongchen / swagger-maven-plugin

JAX-RS & SpringMVC supported maven build plugin, helps you generate Swagger JSON and API document in build phase.
http://kongchen.github.io/swagger-maven-plugin/
Apache License 2.0
761 stars 451 forks source link

Error on JDK21 #898

Open nobody102 opened 1 year ago

nobody102 commented 1 year ago

[ERROR] Failed to execute goal io.openapitools.swagger:swagger-maven-plugin:2.1.6:generate (default) on project SecurityService-web: Execution default of goal io.openapitools.swagger:swagger-maven-plugin:2.1.6:generate failed: Cannot invoke "java.util.Map.size()" because "map" is null -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal io.openapitools.swagger:swagger-maven-plugin:2.1.6:generate (default) on project SecurityService-web: Execution default of goal io.openapitools.swagger:swagger-maven-plugin:2.1.6:generate failed: Cannot invoke "java.util.Map.size()" because "map" is null at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:333) at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:316) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174) at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75) at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162) at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73) at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283) at org.apache.maven.cli.MavenCli.main (MavenCli.java:206) at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103) at java.lang.reflect.Method.invoke (Method.java:580) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:283) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:226) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:407) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:348) Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default of goal io.openapitools.swagger:swagger-maven-plugin:2.1.6:generate failed: Cannot invoke "java.util.Map.size()" because "map" is null at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:133) at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:328) at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:316) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174) at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75) at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162) at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73) at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283) at org.apache.maven.cli.MavenCli.main (MavenCli.java:206) at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103) at java.lang.reflect.Method.invoke (Method.java:580) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:283) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:226) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:407) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:348) Caused by: java.lang.NullPointerException: Cannot invoke "java.util.Map.size()" because "map" is null at java.util.TreeMap.putAll (TreeMap.java:349) at java.util.TreeMap. (TreeMap.java:198) at io.openapitools.swagger.OpenAPISorter.sortPaths (OpenAPISorter.java:50) at io.openapitools.swagger.OpenAPISorter.sort (OpenAPISorter.java:41) at io.openapitools.swagger.GenerateMojo.execute (GenerateMojo.java:127) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:126) at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:328) at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:316) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174) at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75) at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162) at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73) at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283) at org.apache.maven.cli.MavenCli.main (MavenCli.java:206) at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103) at java.lang.reflect.Method.invoke (Method.java:580) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:283) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:226) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:407) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:348) [ERROR]

Configuring mojo execution 'io.openapitools.swagger:swagger-maven-plugin:2.1.6:generate:default' with basic configurator --> [DEBUG] (f) attachSwaggerArtifact = false [DEBUG] (f) outputDirectory = X:\work\sec\ban\Web\SecurityService\SecurityService-web\target\swagger-ui\META-INF\resources\webjars\swagger-ui\3.17.0 [DEBUG] (f) outputFilename = openapi [DEBUG] (f) outputFormats = [JSON, YAML] [DEBUG] (f) prettyPrint = true [DEBUG] (f) project = MavenProject: com.hsntech:SecurityService-web:1.0-SNAPSHOT @ X:\work\sec\ban\Web\SecurityService\SecurityService-web\pom.xml [DEBUG] (f) resourcePackages = [com.hsntech.bannerjwt.rest] [DEBUG] (f) skip = false [DEBUG] (f) url = /SecurityService/rest [DEBUG] (f) description = Endpoint URL for Banner Security Service API's [DEBUG] (f) servers = [io.openapitools.swagger.config.SwaggerServer@59c5d59e] [DEBUG] (f) title = Security Service - OpenAPI [DEBUG] (f) version = 1.0.0 [DEBUG] (f) description = REST API Framework designed to allow third party vendors the ability to access Banner client data without having to go through the Banner UI Framework. [DEBUG] (f) info = io.openapitools.swagger.config.SwaggerInfo@626dcea4 [DEBUG] (f) swaggerConfig = io.openapitools.swagger.config.SwaggerConfig@22c29a29 [DEBUG] (f) useResourcePackagesChildren = false

marcogrcr commented 8 months ago

@nobody102 It seems you have the wrong repo. This repo is for com.github.kongchen:swagger-maven-plugin and you're using io.openapitools.swagger:swagger-maven-plugin. It seems you're not alone in the JDK21 problem though: https://github.com/openapi-tools/swagger-maven-plugin/issues/116