fix build

app/src/main/java/org/apereo/cas/initializr/contrib/TemplatedProjectContributor.java

@@ -117,6 +117,7 @@ protected String renderTemplateFromResource(final String resourcePattern) throws
             if (model instanceof Map) {
                 ((Map<String, Object>) model).putAll(templateVariables);
             }
+            log.debug("Rendering template [{}], using model [{}]", resourcePattern, model);
             mustache.execute(writer, model).flush();
             return writer.toString();
         }
@@ -131,6 +132,8 @@ protected Map<String, Object> prepareProjectTemplateVariables(final OverlayProje
         var boms = configuration.getEnv().getBoms();
 
         var type = project.getBuildSystem().id();
+        templateVariables.put("type", type);
+
         if (type.equals(CasManagementOverlayBuildSystem.ID)) {
             templateVariables.put("casMgmtVersion", project.getCasVersion());
             properties.getSupportedVersions()
@@ -182,6 +185,11 @@ protected Map<String, Object> prepareProjectTemplateVariables(final OverlayProje
             templateVariables.put("appName", "casdiscoveryserver");
         }
 
+        /**
+         * Starting from CAS 6.5, projects can take advantage of Gradle's
+         * native support for BOMs. Prior to this version, the dependency management plugin
+         * must be used to handle BOMs.
+         */
         var bomCapableVersion = VersionUtils.parse("6.5.0");
         var currentCasProject = VersionUtils.parse(project.getCasVersion());
         templateVariables.put("springDependencyMgmt", currentCasProject.compareTo(bomCapableVersion) < 0);

app/src/main/java/org/apereo/cas/initializr/web/OverlayProjectRequestToDescriptionConverter.java

@@ -7,7 +7,6 @@
 import io.spring.initializr.generator.packaging.Packaging;
 import io.spring.initializr.generator.project.ProjectDescription;
 import io.spring.initializr.generator.version.Version;
-import io.spring.initializr.metadata.BillOfMaterials;
 import io.spring.initializr.metadata.Dependency;
 import io.spring.initializr.metadata.InitializrMetadata;
 import io.spring.initializr.metadata.support.MetadataBuildItemMapper;
@@ -16,9 +15,10 @@
 import io.spring.initializr.web.project.ProjectRequestPlatformVersionTransformer;
 import io.spring.initializr.web.project.ProjectRequestToDescriptionConverter;
 import org.springframework.util.Assert;
+import org.springframework.util.StringUtils;
 
 import java.util.List;
-import java.util.Map;
+import java.util.Objects;
 import java.util.stream.Collectors;
 
 public class OverlayProjectRequestToDescriptionConverter implements ProjectRequestToDescriptionConverter<OverlayProjectRequest> {
@@ -64,12 +64,15 @@ private static void validatePackaging(final String packaging, final InitializrMe
 
     private static void validateDependencies(final ProjectRequest request, final InitializrMetadata metadata) {
         var dependencies = request.getDependencies();
-        dependencies.forEach(dep -> {
-            var dependency = metadata.getDependencies().get(dep);
-            if (dependency == null) {
-                throw new InvalidProjectRequestException("Unknown dependency '" + dep + "' check project metadata");
-            }
-        });
+        dependencies
+            .stream()
+            .filter(StringUtils::hasText)
+            .forEach(dep -> {
+                var dependency = metadata.getDependencies().get(dep);
+                if (dependency == null) {
+                    throw new InvalidProjectRequestException("Unknown dependency '" + dep + "' check project metadata");
+                }
+            });
     }
 
     private static void validateDependencyRange(final Version platformVersion, final List<Dependency> resolvedDependencies) {
@@ -89,10 +92,15 @@ private static BuildSystem getBuildSystem(final ProjectRequest request, final In
     private static List<Dependency> getResolvedDependencies(final ProjectRequest request, final Version platformVersion,
                                                             final InitializrMetadata metadata) {
         var depIds = request.getDependencies();
-        return depIds.stream().map(it -> {
-            var dependency = metadata.getDependencies().get(it);
-            return dependency.resolve(platformVersion);
-        }).collect(Collectors.toList());
+        return depIds
+            .stream()
+            .filter(StringUtils::hasText)
+            .map(it -> {
+                var dependency = metadata.getDependencies().get(it);
+                return dependency != null ? dependency.resolve(platformVersion) : null;
+            })
+            .filter(Objects::nonNull)
+            .collect(Collectors.toList());
     }
 
     private static String determineCasVersion(final OverlayProjectRequest request, final InitializrMetadata metadata) {

app/src/main/resources/common/gradle/build.gradle.mustache

@@ -133,6 +133,7 @@ dependencies {
     */
     {{#managementServer}}
     implementation enforcedPlatform("org.apereo.cas:cas-mgmt-support-bom:${project.'casmgmt.version'}")
+    implementation enforcedPlatform("org.apereo.cas:cas-server-support-bom:${project.'cas.version'}")
     {{/managementServer}}
     {{^managementServer}}
     implementation enforcedPlatform("org.apereo.cas:cas-server-support-bom:${project.'cas.version'}")

ci/validate-cas-mgmt-overlay.sh

@@ -11,7 +11,8 @@ sleep 30
 rm -Rf tmp &> /dev/null
 mkdir tmp
 cd tmp
-curl http://localhost:8080/starter.tgz -d casVersion=${CAS_VERSION} \-d bootVersion=${BOOT_VERSION} -d type=cas-management-overlay -d dependencies="jpasvc" | tar -xzvf -
+curl http://localhost:8080/starter.tgz -d casVersion=${CAS_VERSION} -d bootVersion=${BOOT_VERSION} \
+  -d type=cas-management-overlay -d dependencies="jpasvc" | tar -xzvf -
 kill -9 $pid
 
 echo "Building CAS Mgmt Overlay"

icm.sh

@@ -2,4 +2,5 @@
 
 rm -Rf ./tmp
 curl -k http://localhost:8080/starter.tgz -d dependencies="$1" \
-  -d type=cas-management-overlay -d baseDir=tmp | tar./gradlew -xzvf -
+  -d casVersion=6.5.1 -d bootVersion=2.6.3 \
+  -d type=cas-management-overlay -d baseDir=tmp | tar -xzvf -