ORA-39212 XSL样式错误.

SQL> select dbms_metadata.get_ddl('VIEW','DICTIONARY') from dual;

ERROR:

ORA-39212: installation error: XSL stylesheets not loaded correctly

ORA-06512: at "SYS.DBMS_SYS_ERROR", line 79

ORA-06512: at "SYS.DBMS_METADATA_INT", line 7497

ORA-06512: at "SYS.DBMS_METADATA_INT", line 7532

ORA-06512: at "SYS.DBMS_METADATA_INT", line 10486

ORA-06512: at "SYS.DBMS_METADATA_INT", line 10683

ORA-06512: at "SYS.DBMS_METADATA", line 3001

ORA-06512: at "SYS.DBMS_METADATA", line 3897

ORA-06512: at "SYS.DBMS_METADATA", line 5678

ORA-06512: at line 1

SQL> col comp_name for a40

SQL> select COMP_NAME ,status from  DBA_REGISTRY;

SQL> exec dbms_metadata_util.load_stylesheets;
SQL>Analyze table METASTYLESHEET validate structure cascade;

SQL> select dbms_metadata.get_ddl('VIEW','DICTIONARY') from dual;

ERROR:

ORA-06502: PL/SQL: numeric or value error

ORA-31605: the following was returned from LpxXSLResetAllVars in routine kuxslResetParams:

LPX-1: NULL pointer

ORA-06512: at "SYS.UTL_XML", line 408

ORA-06512: at "SYS.DBMS_METADATA_INT", line 7704

ORA-06512: at "SYS.DBMS_METADATA_INT", line 10506

ORA-06512: at "SYS.DBMS_METADATA_INT", line 10683

ORA-06512: at "SYS.DBMS_METADATA", line 3001

ORA-06512: at "SYS.DBMS_METADATA", line 3897

ORA-06512: at "SYS.DBMS_METADATA", line 5678

ORA-06512: at line 1

SQL> set long 5000

SQL> set pagesize 500

SQL> select dbms_metadata.get_ddl('VIEW','DICTIONARY') from dual;