There are at least two issues in PL/SQL beautifier. See below.
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Before and after PL/SQL beautifier was invoked... (PL/SQL Developer v7.0.3.1123)...
Two types of errors occur when the objects are exported by 'Export User Objects' in PL/SQL Developer 7.0.1 and 6.0.6
1) On views, extra brackets and fields added between "WITH OBJECT OID" and "AS".
e.g.
prompt
prompt Creating view BREAK_VW
prompt ======================
prompt
CREATE OR REPLACE...