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logic:iterate exception null pointer exception

Luke Zechariah
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I have an actionform:

I have the bean Assistance Request:

I have the jsp:

The problem I am having is it is displaying properly on jsp, but when I am submitting, I am getting exception:

[BeanUtils.populate]: java.lang.reflect.InvocationTargetException: java.lang.NullPointerException.

Please help. I cannot use session because there are constraints. Here is the struts-config.xml:

Thank you very much.

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