Data migration R35101XWIKI7645 failed

I'm trying to migrate my xwiki oracle database from version 3.5 to 4.1.3.
I get an error:

[20/07/12 11.01.34:801 CEST] 0000001d SystemOut O 2012-07-20 11:01:34,801 http://localhost:9083/xwiki/bin/view/Main/ INFO .HibernateDataMigrationManager - Running storage schema updates and migrations
[20/07/12 11.01.37:647 CEST] 0000001d SystemOut O 2012-07-20 11:01:37,647 http://localhost:9083/xwiki/bin/view/Main/ WARN h.R40001XWIKI7540DataMigration - Skipping database [xwiki] because it uses a custom annotation class. Comments and anotations will remain separated
[20/07/12 11.01.37:647 CEST] 0000001d SystemOut O 2012-07-20 11:01:37,647 http://localhost:9083/xwiki/bin/view/Main/ INFO .HibernateDataMigrationManager - Current storage version = [15428]
[20/07/12 11.01.37:647 CEST] 0000001d SystemOut O 2012-07-20 11:01:37,647 http://localhost:9083/xwiki/bin/view/Main/ INFO .HibernateDataMigrationManager - List of migrations that will be executed:
[20/07/12 11.01.37:647 CEST] 0000001d SystemOut O 2012-07-20 11:01:37,647 http://localhost:9083/xwiki/bin/view/Main/ INFO .HibernateDataMigrationManager - R35101XWIKI7645 - See http://jira.xwiki.org/browse/XWIKI-7645
[20/07/12 11.01.37:647 CEST] 0000001d SystemOut O 2012-07-20 11:01:37,647 http://localhost:9083/xwiki/bin/view/Main/ INFO .HibernateDataMigrationManager - R40000XWIKI6990 - Convert document IDs to use the new improved hash algorithm.
[20/07/12 11.01.55:114 CEST] 0000001d SystemOut O 2012-07-20 11:01:55,114 http://localhost:9083/xwiki/bin/view/Main/ INFO h.R40000XWIKI6990DataMigration - [R40000XWIKI6990] - 41 schema updates required.
[20/07/12 11.01.58:023 CEST] 0000001d SystemOut O 2012-07-20 11:01:58,023 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - Could not set remarks reporting on OracleDatabase: $Proxy92.setRemarksReporting(boolean)
[20/07/12 11.02.00:247 CEST] 0000001d SystemOut O 2012-07-20 11:02:00,247 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - Successfully acquired change log lock
[20/07/12 11.02.01:538 CEST] 0000001d SystemOut O 2012-07-20 11:02:01,538 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - Creating database history table with name: DATABASECHANGELOG
[20/07/12 11.02.01:725 CEST] 0000001d SystemOut O 2012-07-20 11:02:01,725 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - Reading from DATABASECHANGELOG
[20/07/12 11.02.01:740 CEST] 0000001d SystemOut O 2012-07-20 11:02:01,740 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - Reading from DATABASECHANGELOG
[20/07/12 11.02.02:051 CEST] 0000001d SystemOut O 2012-07-20 11:02:02,051 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-000::sdumitriu ran successfully in 155ms
[20/07/12 11.02.02:160 CEST] 0000001d SystemOut O 2012-07-20 11:02:02,160 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-001::sdumitriu ran successfully in 47ms
[20/07/12 11.02.02:316 CEST] 0000001d SystemOut O 2012-07-20 11:02:02,316 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-002::sdumitriu ran successfully in 78ms
[20/07/12 11.02.02:393 CEST] 0000001d SystemOut O 2012-07-20 11:02:02,393 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-003::sdumitriu ran successfully in 46ms
[20/07/12 11.02.02:471 CEST] 0000001d SystemOut O 2012-07-20 11:02:02,471 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-004::sdumitriu ran successfully in 46ms
[20/07/12 11.02.02:549 CEST] 0000001d SystemOut O 2012-07-20 11:02:02,549 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-005::sdumitriu ran successfully in 47ms
[20/07/12 11.02.02:627 CEST] 0000001d SystemOut O 2012-07-20 11:02:02,627 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-006::sdumitriu ran successfully in 31ms
[20/07/12 11.02.02:736 CEST] 0000001d SystemOut O 2012-07-20 11:02:02,736 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-007::sdumitriu ran successfully in 63ms
[20/07/12 11.02.02:845 CEST] 0000001d SystemOut O 2012-07-20 11:02:02,845 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-008::sdumitriu ran successfully in 47ms
[20/07/12 11.02.03:078 CEST] 0000001d SystemOut O 2012-07-20 11:02:03,078 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-009::dgervalle ran successfully in 202ms
[20/07/12 11.02.03:187 CEST] 0000001d SystemOut O 2012-07-20 11:02:03,187 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-010::dgervalle ran successfully in 63ms
[20/07/12 11.02.03:311 CEST] 0000001d SystemOut O 2012-07-20 11:02:03,311 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-011::dgervalle ran successfully in 78ms
[20/07/12 11.02.03:451 CEST] 0000001d SystemOut O 2012-07-20 11:02:03,451 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-012::dgervalle ran successfully in 47ms
[20/07/12 11.02.03:529 CEST] 0000001d SystemOut O 2012-07-20 11:02:03,529 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-013::dgervalle ran successfully in 47ms
[20/07/12 11.02.03:607 CEST] 0000001d SystemOut O 2012-07-20 11:02:03,607 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-014::dgervalle ran successfully in 47ms
[20/07/12 11.02.03:684 CEST] 0000001d SystemOut O 2012-07-20 11:02:03,684 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-015::dgervalle ran successfully in 46ms
[20/07/12 11.02.03:762 CEST] 0000001d SystemOut O 2012-07-20 11:02:03,762 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-016::dgervalle ran successfully in 46ms
[20/07/12 11.02.03:840 CEST] 0000001d SystemOut O 2012-07-20 11:02:03,840 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-017::dgervalle ran successfully in 47ms
[20/07/12 11.02.03:918 CEST] 0000001d SystemOut O 2012-07-20 11:02:03,918 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-018::dgervalle ran successfully in 47ms
[20/07/12 11.02.04:058 CEST] 0000001d SystemOut O 2012-07-20 11:02:04,058 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-019::dgervalle ran successfully in 31ms
[20/07/12 11.02.04:151 CEST] 0000001d SystemOut O 2012-07-20 11:02:04,151 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-020::dgervalle ran successfully in 47ms
[20/07/12 11.02.04:229 CEST] 0000001d SystemOut O 2012-07-20 11:02:04,229 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-021::dgervalle ran successfully in 31ms
[20/07/12 11.02.04:338 CEST] 0000001d SystemOut O 2012-07-20 11:02:04,338 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-022::dgervalle ran successfully in 78ms
[20/07/12 11.02.04:415 CEST] 0000001d SystemOut O 2012-07-20 11:02:04,415 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-023::sdumitriu ran successfully in 46ms
[20/07/12 11.02.04:493 CEST] 0000001d SystemOut O 2012-07-20 11:02:04,493 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-024::dgervalle ran successfully in 46ms
[20/07/12 11.02.04:571 CEST] 0000001d SystemOut O 2012-07-20 11:02:04,571 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-025::dgervalle ran successfully in 47ms
[20/07/12 11.02.04:649 CEST] 0000001d SystemOut O 2012-07-20 11:02:04,649 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-026::sdumitriu ran successfully in 47ms
[20/07/12 11.02.04:727 CEST] 0000001d SystemOut O 2012-07-20 11:02:04,727 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-027::dgervalle ran successfully in 47ms
[20/07/12 11.02.04:804 CEST] 0000001d SystemOut O 2012-07-20 11:02:04,804 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-028::dgervalle ran successfully in 46ms
[20/07/12 11.02.04:882 CEST] 0000001d SystemOut O 2012-07-20 11:02:04,882 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-029::dgervalle ran successfully in 47ms
[20/07/12 11.02.05:038 CEST] 0000001d SystemOut O 2012-07-20 11:02:05,038 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-030::sdumitriu ran successfully in 125ms
[20/07/12 11.02.05:178 CEST] 0000001d SystemOut O 2012-07-20 11:02:05,178 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-031::sdumitriu ran successfully in 109ms
[20/07/12 11.02.05:271 CEST] 0000001d SystemOut O 2012-07-20 11:02:05,271 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-032::sdumitriu ran successfully in 62ms
[20/07/12 11.02.05:380 CEST] 0000001d SystemOut O 2012-07-20 11:02:05,380 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-033::sdumitriu ran successfully in 78ms
[20/07/12 11.02.05:489 CEST] 0000001d SystemOut O 2012-07-20 11:02:05,489 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-034::sdumitriu ran successfully in 78ms
[20/07/12 11.02.05:582 CEST] 0000001d SystemOut O 2012-07-20 11:02:05,582 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-035::sdumitriu ran successfully in 47ms
[20/07/12 11.02.05:675 CEST] 0000001d SystemOut O 2012-07-20 11:02:05,675 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-036::sdumitriu ran successfully in 46ms
[20/07/12 11.02.05:769 CEST] 0000001d SystemOut O 2012-07-20 11:02:05,769 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-037::sdumitriu ran successfully in 63ms
[20/07/12 11.02.05:877 CEST] 0000001d SystemOut O 2012-07-20 11:02:05,877 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-038::sdumitriu ran successfully in 77ms
[20/07/12 11.02.05:955 CEST] 0000001d SystemOut O 2012-07-20 11:02:05,955 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-039::sdumitriu ran successfully in 46ms
[20/07/12 11.02.06:049 CEST] 0000001d SystemOut O 2012-07-20 11:02:06,049 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - ChangeSet liquibase.xml::R40000-040::sdumitriu ran successfully in 47ms
[20/07/12 11.02.06:126 CEST] 0000001d SystemOut O 2012-07-20 11:02:06,126 http://localhost:9083/xwiki/bin/view/Main/ INFO c.x.x.s.m.liquibase - Successfully released change log lock
[20/07/12 11.02.06:157 CEST] 0000001d SystemOut O 2012-07-20 11:02:06,157 http://localhost:9083/xwiki/bin/view/Main/ INFO .HibernateDataMigrationManager - Running migration [R35101XWIKI7645] with version [35101]
[20/07/12 11.02.06:282 CEST] 0000001d FfdcProvider W com.ibm.ws.ffdc.impl.FfdcProvider logIncident FFDC1003I: Emesso evento FFDC in C:\Program Files\IBM\SDP75\runtimes\base_v7\profiles\was70profile3\logs\ffdc\server1_5e6c5e6c_12.07.20_11.02.06.2664560918594507885481.txt com.ibm.ws.rsadapter.jdbc.WSJdbcStatement.execute 296
[20/07/12 11.02.06:329 CEST] 0000001d SystemOut O 2012-07-20 11:02:06,329 http://localhost:9083/xwiki/bin/view/Main/ WARN o.h.u.JDBCExceptionReporter - SQL Error: 22858, SQLState: 99999
[20/07/12 11.02.06:329 CEST] 0000001d SystemOut O 2012-07-20 11:02:06,329 http://localhost:9083/xwiki/bin/view/Main/ ERROR o.h.u.JDBCExceptionReporter - ORA-22858: invalid alteration of datatype

[20/07/12 11.02.06:329 CEST] 0000001d SystemOut O 2012-07-20 11:02:06,329 http://localhost:9083/xwiki/bin/view/Main/ INFO .HibernateDataMigrationManager - Failed to migrate database [xwiki]...
com.xpn.xwiki.store.migration.DataMigrationException: Data migration R35101XWIKI7645 failed
at com.xpn.xwiki.store.migration.hibernate.AbstractHibernateDataMigration.migrate(AbstractHibernateDataMigration.java:111) ~[xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.startMigrations(AbstractDataMigrationManager.java:621) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.startMigrationsForDatabase(AbstractDataMigrationManager.java:546) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.startMigrations(AbstractDataMigrationManager.java:493) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.store.migration.hibernate.HibernateDataMigrationManager.startMigrations(HibernateDataMigrationManager.java:296) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.checkDatabase(AbstractDataMigrationManager.java:421) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.store.XWikiHibernateBaseStore.setDatabase(XWikiHibernateBaseStore.java:666) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.store.XWikiHibernateBaseStore.beginTransaction(XWikiHibernateBaseStore.java:813) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.store.XWikiHibernateBaseStore.beginTransaction(XWikiHibernateBaseStore.java:746) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:736) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:290) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.XWiki.getDocument(XWiki.java:1438) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.XWiki.getDocument(XWiki.java:1481) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.XWiki.getXWikiPreference(XWiki.java:2215) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.XWiki.getXWikiPreference(XWiki.java:2247) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.render.XWikiMacrosMappingRenderer.loadPreferences(XWikiMacrosMappingRenderer.java:107) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.render.XWikiMacrosMappingRenderer.<init>(XWikiMacrosMappingRenderer.java:83) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.<init>(DefaultXWikiRenderingEngine.java:72) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.XWiki.resetRenderingEngine(XWiki.java:1114) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:790) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.XWiki.<init>(XWiki.java:738) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.XWiki.getMainXWiki(XWiki.java:399) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.XWiki.getXWiki(XWiki.java:486) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:136) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:116) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431) [struts-1.2.9.jar:1.2.9]
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) [struts-1.2.9.jar:1.2.9]
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) [struts-1.2.9.jar:1.2.9]
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414) [struts-1.2.9.jar:1.2.9]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:718) [javax.j2ee.servlet.jar:na]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:831) [javax.j2ee.servlet.jar:na]
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1657) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1597) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:131) [com.ibm.ws.webcontainer.jar:na]
at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:120) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:184) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:116) [com.ibm.ws.webcontainer.jar:na]
at org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:144) [xwiki-platform-wysiwyg-server-4.1.3.jar:na]
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:184) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:116) [com.ibm.ws.webcontainer.jar:na]
at com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:66) [xwiki-platform-webdav-server-4.1.3.jar:na]
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:184) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:116) [com.ibm.ws.webcontainer.jar:na]
at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:208) [xwiki-platform-container-servlet-4.1.3.jar:na]
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:184) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:116) [com.ibm.ws.webcontainer.jar:na]
at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:111) [xwiki-platform-container-servlet-4.1.3.jar:na]
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:184) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:116) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:77) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:908) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:934) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:502) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:179) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3826) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:276) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:931) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1583) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:186) [com.ibm.ws.webcontainer.jar:na]
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:445) [com.ibm.ws.runtime.jar:na]
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:504) [com.ibm.ws.runtime.jar:na]
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:301) [com.ibm.ws.runtime.jar:na]
at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:83) [com.ibm.ws.runtime.jar:na]
at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165) [com.ibm.ws.runtime.jar:na]
at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217) [com.ibm.ws.runtime.jar:na]
at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161) [com.ibm.ws.runtime.jar:na]
at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138) [com.ibm.ws.runtime.jar:na]
at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204) [com.ibm.ws.runtime.jar:na]
at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775) [com.ibm.ws.runtime.jar:na]
at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905) [com.ibm.ws.runtime.jar:na]
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1563) [com.ibm.ws.runtime.jar:na]
Caused by: com.xpn.xwiki.XWikiException: Error number 0 in 3: Exception while hibernate execute
Wrapped Exception: error executing work
at com.xpn.xwiki.store.XWikiHibernateBaseStore.execute(XWikiHibernateBaseStore.java:1214) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.store.XWikiHibernateBaseStore.executeWrite(XWikiHibernateBaseStore.java:1322) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.store.migration.hibernate.R35101XWIKI7645DataMigration.hibernateMigrate(R35101XWIKI7645DataMigration.java:94) ~[xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.store.migration.hibernate.AbstractHibernateDataMigration.migrate(AbstractHibernateDataMigration.java:109) ~[xwiki-platform-legacy-oldcore-4.1.3.jar:na]
... 70 common frames omitted
Caused by: org.hibernate.exception.GenericJDBCException: error executing work
at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:140) ~[hibernate-core-3.6.9.Final.jar:3.6.9.Final]
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:128) ~[hibernate-core-3.6.9.Final.jar:3.6.9.Final]
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66) ~[hibernate-core-3.6.9.Final.jar:3.6.9.Final]
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:52) ~[hibernate-core-3.6.9.Final.jar:3.6.9.Final]
at org.hibernate.impl.SessionImpl.doWork(SessionImpl.java:2001) ~[hibernate-core-3.6.9.Final.jar:3.6.9.Final]
at com.xpn.xwiki.store.migration.hibernate.R35101XWIKI7645DataMigration$1.doInHibernate(R35101XWIKI7645DataMigration.java:99) ~[xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at com.xpn.xwiki.store.XWikiHibernateBaseStore.execute(XWikiHibernateBaseStore.java:1208) [xwiki-platform-legacy-oldcore-4.1.3.jar:na]
... 73 common frames omitted
Caused by: java.sql.SQLException: ORA-22858: invalid alteration of datatype

at oracle.jdbc.driver.SQLStateMapping.newSQLException(SQLStateMapping.java:70) ~[ojdbc6.jar:Oracle JDBC Driver version - "11.1.0.7.0-Production"]
at oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:133) ~[ojdbc6.jar:Oracle JDBC Driver version - "11.1.0.7.0-Production"]
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:206) ~[ojdbc6.jar:Oracle JDBC Driver version - "11.1.0.7.0-Production"]
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:455) ~[ojdbc6.jar:Oracle JDBC Driver version - "11.1.0.7.0-Production"]
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:413) ~[ojdbc6.jar:Oracle JDBC Driver version - "11.1.0.7.0-Production"]
at oracle.jdbc.driver.T4C8Oall.receive(T4C8Oall.java:1034) ~[ojdbc6.jar:Oracle JDBC Driver version - "11.1.0.7.0-Production"]
at oracle.jdbc.driver.T4CStatement.doOall8(T4CStatement.java:183) ~[ojdbc6.jar:Oracle JDBC Driver version - "11.1.0.7.0-Production"]
at oracle.jdbc.driver.T4CStatement.executeForRows(T4CStatement.java:942) ~[ojdbc6.jar:Oracle JDBC Driver version - "11.1.0.7.0-Production"]
at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1222) ~[ojdbc6.jar:Oracle JDBC Driver version - "11.1.0.7.0-Production"]
at oracle.jdbc.driver.OracleStatement.executeInternal(OracleStatement.java:1770) ~[ojdbc6.jar:Oracle JDBC Driver version - "11.1.0.7.0-Production"]
at oracle.jdbc.driver.OracleStatement.execute(OracleStatement.java:1739) ~[ojdbc6.jar:Oracle JDBC Driver version - "11.1.0.7.0-Production"]
at oracle.jdbc.driver.OracleStatementWrapper.execute(OracleStatementWrapper.java:299) ~[ojdbc6.jar:Oracle JDBC Driver version - "11.1.0.7.0-Production"]
at com.ibm.ws.rsadapter.jdbc.WSJdbcStatement.execute(WSJdbcStatement.java:632) ~[com.ibm.ws.runtime.jar:na]
at com.xpn.xwiki.store.migration.hibernate.R35101XWIKI7645DataMigration$R35101Work.execute(R35101XWIKI7645DataMigration.java:124) ~[xwiki-platform-legacy-oldcore-4.1.3.jar:na]
at org.hibernate.impl.SessionImpl.doWork(SessionImpl.java:1997) ~[hibernate-core-3.6.9.Final.jar:3.6.9.Final]
... 75 common frames omitted