User is not able to add blogs entry with localized custom field.

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 M3
• Fix Version/s: 7.0.0 M1
• Component/s: Blogs, Portal Configuration, Portal Configuration > Custom Fields, ~ [Archived] Collaboration
• Labels: None
• Environment: Tomcat 7.0 + MySQL 5. Portal master GIT ID: 9a385c7a95b365e4da05dd1972cb00227c780a12.
• Story Points: 5
• Fix Priority: 4

1. Admin -> Control Panel -> Custom Fields.
2. Click "Edit" near by Blog Entry.
3. Add Custom Field -> Select "Localized Text" in the Type drop down list.
4. Save and back to liferay home page.
5. Add blog portlet to home page -> Add a entry.
6. Publish

Results: The Blogs portlet displays the message "Blogs is temporarily unavailable." and the following console error appears:

19:00:40,594 ERROR [RuntimePageImpl-3][render_portlet_jsp:132] null
java.lang.ClassCastException: java.lang.String cannot be cast to java.util.Map
        at com.liferay.portlet.expando.service.impl.ExpandoValueLocalServiceImpl.addValue(ExpandoValueLocalServiceImpl.java:546)
        at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:115)
        at com.liferay.portal.spring.transaction.DefaultTransactionExecutor.execute(DefaultTransactionExecutor.java:62)
        at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:51)
        at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:111)
        at com.liferay.portal.spring.aop.ServiceBeanAopProxy.invoke(ServiceBeanAopProxy.java:175)
        at com.liferay.portlet.expando.service.impl.ExpandoValueServiceImpl.addValue(ExpandoValueServiceImpl.java:54)
        at com.liferay.portlet.expando.service.impl.ExpandoValueServiceImpl.addValues(ExpandoValueServiceImpl.java:83)
        at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:115)
        at com.liferay.portal.spring.transaction.DefaultTransactionExecutor.execute(DefaultTransactionExecutor.java:62)
        at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:51)
        at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:111)
        at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)
        at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:111)
        at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)
        at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:111)
        at com.liferay.portal.spring.aop.ServiceBeanAopProxy.invoke(ServiceBeanAopProxy.java:175)
        at com.liferay.portlet.expando.service.ExpandoValueServiceUtil.addValues(ExpandoValueServiceUtil.java:88)
        at com.liferay.portlet.expando.model.impl.ExpandoBridgeImpl.setAttributes(ExpandoBridgeImpl.java:518)
        at com.liferay.portlet.expando.model.impl.ExpandoBridgeImpl.setAttributes(ExpandoBridgeImpl.java:553)