Path testOutputDir = getTestOutputDir() != null ? getPathFactory().path(getTestOutputDir()) : null;
        Set<Dependency> dependencies = resolveDependencies();
        String level = getLanguageLevel() != null ? getLanguageLevel().getLevel() : null;

        xmlModule.configure(
            contentRoot,
            sourceFolders, testSourceFolders,
            resourceFolders, testResourceFolders,

     * settings when compiling.
     * <p>
     * When not explicitly set, this is calculated as the maximum language level for the Idea modules of this Idea project.
     */
    public IdeaLanguageLevel getLanguageLevel() {
        return languageLevel;
    }

    /**
     * Sets the java language level for the project.
     * <p>

    private final GPathResult iml
    private final TestFile file

    IdeaModuleFixture(TestFile file, GPathResult iml) {
        this.iml = iml
        this.file = file
    }

    String getLanguageLevel() {
        if (iml.component.@LANGUAGE_LEVEL.size() != 0) {
            return iml.component.@LANGUAGE_LEVEL
        }
        return null
    }

    IdeaContentRoot getContent() {

        setNodeAttribute(projectRoot, "assert-keyword", jdk.isAssertKeyword());
        setNodeAttribute(projectRoot, "assert-jdk-15", jdk.isJdk15());
        setNodeAttribute(projectRoot, "languageLevel", jdk.getLanguageLevel());
        setNodeAttribute(projectRoot, "project-jdk-name", jdk.getProjectJdkName());
    }

    private void storeBytecodeLevels() {

            return true;
        }

        IdeaProject ideaProject = ideaModelFor(rootProject).getProject();
        return !moduleLanguageLevel.equals(ideaProject.getLanguageLevel());
    }

    private void configureForScalaPlugin() {
        project.getPlugins().withType(ScalaBasePlugin.class, new Action<ScalaBasePlugin>() {
            @Override

Method <org.gradle.plugins.ide.idea.model.IdeaModule.getJdkName()> does not have raw return type assignable to org.gradle.api.provider.Property in (IdeaModule.java:0)
Method <org.gradle.plugins.ide.idea.model.IdeaModule.getLanguageLevel()> does not have raw return type assignable to org.gradle.api.provider.Property in (IdeaModule.java:0)