JSTL custom TagLibrary not showing correct results due to pooling - Red Hat Customer Portal

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Issue

application is centralized on a JSTL custom tag library, which takes the input of java.util.Collection and displays the rows with styles attached to it
worked on Weblogic Application server, but on JBoss it behaves as below:
- if a collection has one row, the first time accessing the page will display one row in the view
- the second time accessing the page, the view shows two rows instead of one
PageContext is not getting refreshed

Environment

JBoss Enterprise Application Platform (EAP)
JavaServer Pages Standard Tag Library (JSTL)

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