This week's book giveaway is in the JavaScript forum.
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See this thread for details.
Win a copy of Svelte and Sapper in Action this week in the JavaScript forum!
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how to use struts2 tiles and hibernate in same application

 
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any example for strut2 tiles with hibernate
 
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Parthiban Thangaraju wrote:
java.lang.NullPointerException
com.nemo.nre.dao.impl.RegistrationDAOImpl.addRegistration(RegistrationDAOImpl.java:21)



Looks like you have a null pointer on line 21. I can't tell you anything else without that source code, but that's were you should start looking.
 
Parthiban Thangaraju
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thanks ess,

problem solved
 
Morning came much too soon and it brought along a friend named Margarita Hangover, and a tiny ad.
the value of filler advertising in 2020
https://coderanch.com/t/730886/filler-advertising
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