Using HTMLDB_UTIL in APEX Version 4.2.4 Gives Error ORA-00600 
(Doc ID 1636927.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Application Express (formerly HTML DB) - Version 4.2.4 and later
Information in this document applies to any platform.
After upgrading to apex 4.2.4 , the following code causes ORA-00600 
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