Unable to generate nested typedef with binding2

I used mdsal-model-binding2-parent as parent in pom,and there was an error as follows, the yang file is attached in attachment:

[ERROR] yang-to-sources: Unable to generate sources with org.opendaylight.mdsal.binding.javav2.maven.api.gen.plugin.CodeGeneratorImpl generator
java.lang.ClassCastException: java.lang.Boolean cannot be cast to org.opendaylight.mdsal.binding.javav2.model.api.GeneratedProperty
at org.opendaylight.mdsal.binding.javav2.java.api.generator.renderers.ClassRenderer.generateConstructors(ClassRenderer.java:265)
at org.opendaylight.mdsal.binding.javav2.java.api.generator.renderers.ClassRenderer.generateBody(ClassRenderer.java:212)
at org.opendaylight.mdsal.binding.javav2.java.api.generator.renderers.ClassRenderer.body(ClassRenderer.java:126)
at org.opendaylight.mdsal.binding.javav2.java.api.generator.renderers.BaseRenderer.generateTemplate(BaseRenderer.java:363)
at org.opendaylight.mdsal.binding.javav2.java.api.generator.TOGenerator.generate(TOGenerator.java:38)
at org.opendaylight.mdsal.binding.javav2.java.api.generator.GeneratorJavaFile.generateTypeToJavaFile(GeneratorJavaFile.java:192)
at org.opendaylight.mdsal.binding.javav2.java.api.generator.GeneratorJavaFile.generateToFile(GeneratorJavaFile.java:106)
at org.opendaylight.mdsal.binding.javav2.maven.api.gen.plugin.CodeGeneratorImpl.generateSources(CodeGeneratorImpl.java:91)
at org.opendaylight.yangtools.yang2sources.plugin.YangToSourcesProcessor.generateSourcesWithOneGenerator(YangToSourcesProcessor.java:333)
at org.opendaylight.yangtools.yang2sources.plugin.YangToSourcesProcessor.generateSources(YangToSourcesProcessor.java:275)
at org.opendaylight.yangtools.yang2sources.plugin.YangToSourcesProcessor.execute(YangToSourcesProcessor.java:96)
at org.opendaylight.yangtools.yang2sources.plugin.YangToSourcesProcessor.conditionalExecute(YangToSourcesProcessor.java:117)
at org.opendaylight.yangtools.yang2sources.plugin.YangToSourcesMojo.execute(YangToSourcesMojo.java:121)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:199)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
[ERROR] yang-to-sources: One or more code generators failed, including failed list(generatorClass=exception)

{org.opendaylight.mdsal.binding.javav2.maven.api.gen.plugin.CodeGeneratorImpl=java.lang.ClassCastException}
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 11.067 s
[INFO] Finished at: 2017-06-07T15:50:07+08:00
[INFO] Final Memory: 34M/119M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.opendaylight.yangtools:yang-maven-plugin:1.1.0-SNAPSHOT:generate-sources (binding2) on project ietf-multicast-information-2016-10-28: yang-to-sources: One or more code generators failed, including failed list(generatorClass=exception) {org.opendaylight.mdsal.binding.javav2.maven.api.gen.plugin.CodeGeneratorImpl=java.lang.ClassCastException}

-> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException