ProjectInternal projectInternal = (ProjectInternal) ideaModule.getProject();
        final DependencyHandler handler = projectInternal.getDependencies();
        final Collection<Configuration> plusConfigurations = getPlusConfigurations(ideaModule, scope);
        final Collection<Configuration> minusConfigurations = getMinusConfigurations(ideaModule, scope);

        new IdeDependencySet(classpath.getProject().getDependencies(), ((ProjectInternal) classpath.getProject()).getServices().get(JavaModuleDetector.class), classpath.getPlusConfigurations(), classpath.getMinusConfigurations(), inferModulePath, gradleApiSourcesResolver, testConfigurations).visit(visitor);
        return visitor.getDependencies();
    }

        this.libConfigurations = libConfigurations;
    }

    /**
     * Synonym for {@link #getLibConfigurations()}.
     */
    public Set<Configuration> getPlusConfigurations() {
        return getLibConfigurations();
    }

    /**
     * Synonym for {@link #setLibConfigurations(Set)}.
     */
    public void setPlusConfigurations(Set<Configuration> plusConfigurations) {

                    @Override
                    public void execute(Project project) {
                        Collection<Configuration> plusConfigurations = model.getClasspath().getPlusConfigurations();
                        EclipseWtpComponent component = model.getWtp().getComponent();
                        plusConfigurations.addAll(component.getRootConfigurations());

    }

    /**
     * The configurations whose files are to be added as classpath entries.
     * <p>
     * See {@link EclipseClasspath} for an example.
     */
    public Collection<Configuration> getPlusConfigurations() {
        return plusConfigurations;
    }

    public void setPlusConfigurations(Collection<Configuration> plusConfigurations) {
        this.plusConfigurations = plusConfigurations;
    }

                    List<Dependency> dependencies = Lists.newArrayList(Iterables.filter(Iterables.concat(Iterables.transform(model.getClasspath().getPlusConfigurations(), new Function<Configuration, Iterable<Dependency>>() {
                        @Override
                        public Iterable<Dependency> apply(Configuration config) {

Method <org.gradle.plugins.ide.eclipse.model.EclipseClasspath.getPlusConfigurations()> does not have raw return type assignable to org.gradle.api.provider.Property in (EclipseClasspath.java:0)