51,57c51,59
<     public boolean obtain() throws java.io.IOException {
<         if (jdbcDirectory.getDialect().useExistsBeforeInsertLock()) {
<             // there are databases where the fact that an exception was thrown
<             // invalidates the connection. So first we check if it exists, and
<             // then insert it.
<             if (jdbcDirectory.fileExists(name)) {
<                 return false;
---
>     public boolean obtain() {
>         try {
>             if (jdbcDirectory.getDialect().useExistsBeforeInsertLock()) {
>                 // there are databases where the fact that an exception was thrown
>                 // invalidates the connection. So first we check if it exists, and
>                 // then insert it.
>                 if (jdbcDirectory.fileExists(name)) {
>                     return false;
>                 }
58a61,72
>             jdbcDirectory.getJdbcTemplate().executeUpdate(jdbcDirectory.getTable().sqlInsert(),
>                     new JdbcTemplate.PrepateStatementAwareCallback() {
>                         public void fillPrepareStatement(PreparedStatement ps) throws Exception {
>                             ps.setFetchSize(1);
>                             ps.setString(1, name);
>                             ps.setBlob(2, null);
>                             ps.setLong(3, 0);
>                             ps.setBoolean(4, false);
>                         }
>                     });
>         } catch (Exception e) {
>             return false;
60,69d73
<         jdbcDirectory.getJdbcTemplate().executeUpdate(jdbcDirectory.getTable().sqlInsert(),
<                 new JdbcTemplate.PrepateStatementAwareCallback() {
<                     public void fillPrepareStatement(PreparedStatement ps) throws Exception {
<                         ps.setFetchSize(1);
<                         ps.setString(1, name);
<                         ps.setBlob(2, null);
<                         ps.setLong(3, 0);
<                         ps.setBoolean(4, false);
<                     }
<                 });