java.lang.AbstractMethodError: org.apache.xerces.dom.DocumentImpl.getXmlStandalone()Z

-
If you are facing this issue than most probably have a wrong version of XercesImpl.jar file

I had a 2.0.2 version, which causing conflict.

Replacing it with 2.8.1 resolved the issue.

Comments

Post a Comment

Popular posts from this blog

Hibernate: a different object with the same identifier value was already associated with the session

-
People working with Hibernate might be familiar with the below error. org.springframework.orm.hibernate3.HibernateSystemException: a different object with the same identifier value was already associated with the session: nested exception is org.hibernate.NonUniqueObjectException: a different object with the same identifier value was already associated with the session This exception is generated when we try to load an instance object in session which has been already loaded by hibernate. Easier said than done. Hibernate considers two persistent entities identical if the two rows of the table can be said identical. Above error could be generated in many ways and there may be various solutions on net like using session merge etc to get away with the problem. I will discuss here the reason for me getting this problem and the way I resolved it. Below is the code which generated the exception for me. Following is the method which caused the exception @Transactional(propagation=Propagation....
Read more

org.hibernate.HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer]

-
This Exception during the maven build in an hibernate based project could come due to various reasons. Primarily one should look into the complete stack trace. The further exception usually do give clue of the actual problem. I my case, the stack trace revealed the below issue Exception in thread "main" org.hibernate.HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer] at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:110) at org.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:135) at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping. (EntityEntityModeToTuplizerMapping.java:80) at org.hibernate.tuple.entity.EntityMetamodel. (EntityMetamodel.java:323) at org.hibernate.persister.entity.AbstractEntityPersister. (AbstractEntityPersister.java:456) at org.hibernate.persister.entity.SingleTableEntityPersister. (SingleT...
Read more

Openstack Keystone : No handlers could be found for logger "keystoneclient.client"

-
When I hit the the command Keystone user-list I get the following error No handlers could be found for logger "keystoneclient.client" Invalid OpenStack Identity credentials.  If you run the command in debug mode keystone --debug user-list you get the following response send: 'GET /v2.0//users HTTP/1.1\r\nHost: 10.1.1.1:35357\r\nx-auth-token: 012345\r\naccept-encoding: gzip, deflate\r\nuser-agent: python-keystoneclient\r\n\r\n' reply: 'HTTP/1.1 401 Not Authorized\r\n' header: Vary: X-Auth-Token header: Content-Type: application/json header: Date: Wed, 16 Jan 2013 08:58:36 GMT header: Transfer-Encoding: chunked No handlers could be found for logger "keystoneclient.client" connect: (10.128.176.48, 5000) send: 'POST /v2.0/tokens HTTP/1.1\r\nHost: 10.128.176.48:5000\r\nContent-Length: 87\r\nx-auth-token: 12345\r\ncontent-type: application/json\r\naccept-encoding: gzip, deflate\r\nuser-agent: python-keystoneclient\r\n\r\n{"auth...
Read more