ArrayIndexOutOfBoundsException stops the WLS_REPORTS Managed Server on 11g

(Doc ID 1910117.1)

Last updated on MARCH 02, 2018

Applies to:

Oracle Reports Developer - Version 11.1.1.6.0 to 11.1.2.2.0 [Release 11g]
Information in this document applies to any platform.

Symptoms

While running reports using RWSERVLET command in Reports 11gR2, for some report requests users are getting the error: ArrayIndexOutOfBoundsException that brings the WLS_REPORTS managed server down.

http://hostname:port/reports/rwservlet?server=reportservername&userid=name/password&report=abc.rdf&desformat=PDF&destype=cache&paramform=YES

Error

WLS_REPORTS.log & WLS_REPORTS-diagnostic.log files will show below similar errors

 

Cause

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