Patch 1826685  Diff: NPE fix
Patch 1826685  Diff: NPE fix

the else branch in checkColumn should check for
table to avoid NPE:

} else if (targetColumn.getTable() != null &&
!diffResult.getUnexpectedTables().contains(targetColumn.getTable())) {

git-svn-id: a91d99a4c51940524e539abe295d6ea473345dd2@445 e6edf6fb-f266-4316-afb4-e53d95876a76

liquibase/BACKUP_FROM_SVN,liquibase/BACKUP_FROM_SVN,liquibase/BACKUP_FROM_SVN