One instance...

2013-10-30 22:49:28,273 [http-8080-11] ERROR org.nrg.xft.XFTItem -
org.postgresql.util.PSQLException: ERROR: column "genfi_familyhistoryassessmentdata_affectedsibling20_meta_data11" does not exist
  Position: 2146
        at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2102)
        at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1835)
        at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:257)
        at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:500)
        at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:374)
        at org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:254)
        at org.apache.commons.dbcp.DelegatingStatement.executeQuery(DelegatingStatement.java:205)
        at org.nrg.xft.db.PoolDBUtils.executeQuery(PoolDBUtils.java:887)
        at org.nrg.xft.db.PoolDBUtils.executeSelectQuery(PoolDBUtils.java:414)
        at org.nrg.xft.search.TableSearch.Execute(TableSearch.java:103)
        at org.nrg.xft.search.ItemSearch.execute(ItemSearch.java:185)
        at org.nrg.xft.search.ItemSearch.exec(ItemSearch.java:427)
        at org.nrg.xft.search.ItemSearch.exec(ItemSearch.java:121)
        at org.nrg.xft.search.ItemSearch.GetItems(ItemSearch.java:775)
        at org.nrg.xft.search.ItemSearch.GetItem(ItemSearch.java:790)
        at org.nrg.xft.XFTItem.getMeta(XFTItem.java:5939)
        at org.nrg.xft.db.DBAction.StoreHistoryAndMeta(DBAction.java:2193)
        at org.nrg.xft.db.DBAction.DeleteItem(DBAction.java:3435)
        at org.nrg.xft.db.DBAction.RemoveItemReference(DBAction.java:3176)
        at org.nrg.xft.db.DBAction.StoreMultipleRefs(DBAction.java:1809)
        at org.nrg.xft.db.DBAction.StoreItem(DBAction.java:771)
        at org.nrg.xft.db.DBAction.StoreItem(DBAction.java:92)
        at org.nrg.xft.XFTItem.save(XFTItem.java:5770)
        at org.nrg.xft.ItemWrapper.save(ItemWrapper.java:368)
        at org.nrg.xft.utils.SaveItemHelper.save(SaveItemHelper.java:65)
        at org.nrg.xft.utils.SaveItemHelper.authorizedSave(SaveItemHelper.java:421)
        at org.nrg.xnat.turbine.modules.actions.ModifySubjectAssessorData.doPerform(ModifySubjectAssessorData.java:155)
        at org.apache.turbine.app.genfi.modules.actions.ModifySubjectAssessorDataAllowDataDeletion.doPerform(ModifySubjectAssessorDataAllowDataDeletion.java:12)