{"action":"opened","issue":{"url":"https://api.github.com/repos/liquibase/liquibase-hibernate/issues/88","labels_url":"https://api.github.com/repos/liquibase/liquibase-hibernate/issues/88/labels{/name}","comments_url":"https://api.github.com/repos/liquibase/liquibase-hibernate/issues/88/comments","events_url":"https://api.github.com/repos/liquibase/liquibase-hibernate/issues/88/events","html_url":"https://github.com/liquibase/liquibase-hibernate/issues/88","id":99807247,"number":88,"title":"NullPointerException when execute 'mvn liquibase:diff'","user":{"login":"cgagne","id":12384774,"avatar_url":"https://avatars.githubusercontent.com/u/12384774?v=3","gravatar_id":"","url":"https://api.github.com/users/cgagne","html_url":"https://github.com/cgagne","followers_url":"https://api.github.com/users/cgagne/followers","following_url":"https://api.github.com/users/cgagne/following{/other_user}","gists_url":"https://api.github.com/users/cgagne/gists{/gist_id}","starred_url":"https://api.github.com/users/cgagne/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cgagne/subscriptions","organizations_url":"https://api.github.com/users/cgagne/orgs","repos_url":"https://api.github.com/users/cgagne/repos","events_url":"https://api.github.com/users/cgagne/events{/privacy}","received_events_url":"https://api.github.com/users/cgagne/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-08-08T15:03:05Z","updated_at":"2015-08-08T15:03:05Z","closed_at":null,"body":"We have a null pointer exception when we run the mvn command line liquibase:diff on a @manyToMany relationship defined below please see: \r\nhttp://stackoverflow.com/questions/31808537/nullpointerexception-when-execute-mvn-liquibasediff\r\n\r\nThe proposed work arround is to downgrade liquibase version to 3.3.1 (from 3.3.2).\r\n\r\nFrom my undestanding it was supposed to be fix in 3.3.2 see jhipster's related issue:\r\nhttps://github.com/jhipster/generator-jhipster/issues/754\r\n\r\nwhich is tied to an older liquibase's issue:\r\nhttps://github.com/liquibase/liquibase-hibernate/issues/76\r\n\r\nThanks\r\n================================\r\nPOM.XML working solution:\r\n    <liquibase-hibernate4.version>3.5\r\n    <liquibase-slf4j.version>1.2.1\r\n    <liquibase.version>3.3.1\r\n\r\njhipster: v 1.4.7\r\nMAC OSX: Yosemite 10.10.4\r\nApache Maven 3.3.3\r\nJava version: 1.8.0_45, vendor: Oracle Corporation\r\n"}}