michael-o commented on a change in pull request #648:
URL: https://github.com/apache/maven/pull/648#discussion_r778212262



##########
File path: maven-embedder/src/main/java/org/apache/maven/cli/MavenCli.java
##########
@@ -717,75 +718,62 @@ protected void configure()
             return Collections.emptyList();
         }
 
-        try
+        List<CoreExtension> extensions = readCoreExtensionsDescriptor( 
extensionsFile );
+        if ( extensions.isEmpty() )
         {
-            List<CoreExtension> extensions = readCoreExtensionsDescriptor( 
extensionsFile );
-            if ( extensions.isEmpty() )
-            {
-                return Collections.emptyList();
-            }
+            return Collections.emptyList();
+        }
 
-            ContainerConfiguration cc = new DefaultContainerConfiguration() //
-                .setClassWorld( cliRequest.classWorld ) //
-                .setRealm( containerRealm ) //
-                .setClassPathScanning( PlexusConstants.SCANNING_INDEX ) //
-                .setAutoWiring( true ) //
-                .setJSR250Lifecycle( true ) //
-                .setName( "maven" );
+        ContainerConfiguration cc = new DefaultContainerConfiguration() //
+            .setClassWorld( cliRequest.classWorld ) //
+            .setRealm( containerRealm ) //
+            .setClassPathScanning( PlexusConstants.SCANNING_INDEX ) //
+            .setAutoWiring( true ) //
+            .setJSR250Lifecycle( true ) //
+            .setName( "maven" );
 
-            DefaultPlexusContainer container = new DefaultPlexusContainer( cc, 
new AbstractModule()
+        DefaultPlexusContainer container = new DefaultPlexusContainer( cc, new 
AbstractModule()
+        {
+            @Override
+            protected void configure()
             {
-                @Override
-                protected void configure()
-                {
-                    bind( ILoggerFactory.class ).toInstance( 
slf4jLoggerFactory );
-                }
-            } );
+                bind( ILoggerFactory.class ).toInstance( slf4jLoggerFactory );
+            }
+        } );
 
-            try
-            {
-                container.setLookupRealm( null );
+        try
+        {
+            container.setLookupRealm( null );
 
-                container.setLoggerManager( plexusLoggerManager );
+            container.setLoggerManager( plexusLoggerManager );
 
-                container.getLoggerManager().setThresholds( 
cliRequest.request.getLoggingLevel() );
+            container.getLoggerManager().setThresholds( 
cliRequest.request.getLoggingLevel() );
 
-                Thread.currentThread().setContextClassLoader( 
container.getContainerRealm() );
+            Thread.currentThread().setContextClassLoader( 
container.getContainerRealm() );
 
-                executionRequestPopulator = container.lookup( 
MavenExecutionRequestPopulator.class );
+            executionRequestPopulator = container.lookup( 
MavenExecutionRequestPopulator.class );
 
-                configurationProcessors = container.lookupMap( 
ConfigurationProcessor.class );
+            configurationProcessors = container.lookupMap( 
ConfigurationProcessor.class );
 
-                configure( cliRequest );
+            configure( cliRequest );
 
-                MavenExecutionRequest request = 
DefaultMavenExecutionRequest.copy( cliRequest.request );
+            MavenExecutionRequest request = DefaultMavenExecutionRequest.copy( 
cliRequest.request );
 
-                request = populateRequest( cliRequest, request );
+            request = populateRequest( cliRequest, request );
 
-                request = executionRequestPopulator.populateDefaults( request 
);
+            request = executionRequestPopulator.populateDefaults( request );
 
-                BootstrapCoreExtensionManager resolver = container.lookup( 
BootstrapCoreExtensionManager.class );
+            BootstrapCoreExtensionManager resolver = container.lookup( 
BootstrapCoreExtensionManager.class );
 
-                return Collections.unmodifiableList( 
resolver.loadCoreExtensions( request, providedArtifacts,
-                                                                               
   extensions ) );
+            return Collections.unmodifiableList( resolver.loadCoreExtensions( 
request, providedArtifacts,
+                                                                              
extensions ) );
 
-            }
-            finally
-            {
-                executionRequestPopulator = null;
-                container.dispose();
-            }
-        }
-        catch ( RuntimeException e )
-        {
-            // runtime exceptions are most likely bugs in maven, let them 
bubble up to the user
-            throw e;
         }
-        catch ( Exception e )
+        finally
         {
-            slf4jLogger.warn( "Failed to read extensions descriptor {}: {}", 
extensionsFile, e.getMessage() );

Review comment:
       Insane, that stupid simple!




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